<?php

require_once dirname(dirname(__FILE__)) . '/autoload.php';

/**
 * This file will monkey patch the pure-PHP implementation in place of the
 * PECL functions and constants, but only if they do not already exist.
 *
 * Thus, the functions or constants just proxy to the appropriate
 * ParagonIE_Sodium_Compat method or class constant, respectively.
 */
foreach (array(
    'BASE64_VARIANT_ORIGINAL',
    'BASE64_VARIANT_ORIGINAL_NO_PADDING',
    'BASE64_VARIANT_URLSAFE',
    'BASE64_VARIANT_URLSAFE_NO_PADDING',
    'CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_NSECBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_ABYTES',
    'CRYPTO_AEAD_AES256GCM_KEYBYTES',
    'CRYPTO_AEAD_AES256GCM_NSECBYTES',
    'CRYPTO_AEAD_AES256GCM_NPUBBYTES',
    'CRYPTO_AEAD_AES256GCM_ABYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_IETF_KEYBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_IETF_NSECBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES',
    'CRYPTO_AEAD_CHACHA20POLY1305_IETF_ABYTES',
    'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES',
    'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NSECBYTES',
    'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES',
    'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_ABYTES',
    'CRYPTO_AUTH_BYTES',
    'CRYPTO_AUTH_KEYBYTES',
    'CRYPTO_BOX_SEALBYTES',
    'CRYPTO_BOX_SECRETKEYBYTES',
    'CRYPTO_BOX_PUBLICKEYBYTES',
    'CRYPTO_BOX_KEYPAIRBYTES',
    'CRYPTO_BOX_MACBYTES',
    'CRYPTO_BOX_NONCEBYTES',
    'CRYPTO_BOX_SEEDBYTES',
    'CRYPTO_KDF_BYTES_MIN',
    'CRYPTO_KDF_BYTES_MAX',
    'CRYPTO_KDF_CONTEXTBYTES',
    'CRYPTO_KDF_KEYBYTES',
    'CRYPTO_KX_BYTES',
    'CRYPTO_KX_KEYPAIRBYTES',
    'CRYPTO_KX_PRIMITIVE',
    'CRYPTO_KX_SEEDBYTES',
    'CRYPTO_KX_PUBLICKEYBYTES',
    'CRYPTO_KX_SECRETKEYBYTES',
    'CRYPTO_KX_SESSIONKEYBYTES',
    'CRYPTO_GENERICHASH_BYTES',
    'CRYPTO_GENERICHASH_BYTES_MIN',
    'CRYPTO_GENERICHASH_BYTES_MAX',
    'CRYPTO_GENERICHASH_KEYBYTES',
    'CRYPTO_GENERICHASH_KEYBYTES_MIN',
    'CRYPTO_GENERICHASH_KEYBYTES_MAX',
    'CRYPTO_PWHASH_SALTBYTES',
    'CRYPTO_PWHASH_STRPREFIX',
    'CRYPTO_PWHASH_ALG_ARGON2I13',
    'CRYPTO_PWHASH_ALG_ARGON2ID13',
    'CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE',
    'CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE',
    'CRYPTO_PWHASH_MEMLIMIT_MODERATE',
    'CRYPTO_PWHASH_OPSLIMIT_MODERATE',
    'CRYPTO_PWHASH_MEMLIMIT_SENSITIVE',
    'CRYPTO_PWHASH_OPSLIMIT_SENSITIVE',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_SALTBYTES',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_STRPREFIX',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_INTERACTIVE',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_INTERACTIVE',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_SENSITIVE',
    'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_SENSITIVE',
    'CRYPTO_SCALARMULT_BYTES',
    'CRYPTO_SCALARMULT_SCALARBYTES',
    'CRYPTO_SHORTHASH_BYTES',
    'CRYPTO_SHORTHASH_KEYBYTES',
    'CRYPTO_SECRETBOX_KEYBYTES',
    'CRYPTO_SECRETBOX_MACBYTES',
    'CRYPTO_SECRETBOX_NONCEBYTES',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_KEYBYTES',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PUSH',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PULL',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_FINAL',
    'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX',
    'CRYPTO_SIGN_BYTES',
    'CRYPTO_SIGN_SEEDBYTES',
    'CRYPTO_SIGN_PUBLICKEYBYTES',
    'CRYPTO_SIGN_SECRETKEYBYTES',
    'CRYPTO_SIGN_KEYPAIRBYTES',
    'CRYPTO_STREAM_KEYBYTES',
    'CRYPTO_STREAM_NONCEBYTES',
    'CRYPTO_STREAM_XCHACHA20_KEYBYTES',
    'CRYPTO_STREAM_XCHACHA20_NONCEBYTES',
    'LIBRARY_MAJOR_VERSION',
    'LIBRARY_MINOR_VERSION',
    'LIBRARY_VERSION_MAJOR',
    'LIBRARY_VERSION_MINOR',
    'VERSION_STRING'
    ) as $constant
) {
    if (!defined("SODIUM_$constant") && defined("ParagonIE_Sodium_Compat::$constant")) {
        define("SODIUM_$constant", constant("ParagonIE_Sodium_Compat::$constant"));
    }
}
if (!is_callable('sodium_add')) {
    /**
     * @see ParagonIE_Sodium_Compat::add()
     * @param string $string1
     * @param string $string2
     * @return void
     * @throws SodiumException
     */
    function sodium_add(&$string1, $string2)
    {
        ParagonIE_Sodium_Compat::add($string1, $string2);
    }
}
if (!is_callable('sodium_base642bin')) {
    /**
     * @see ParagonIE_Sodium_Compat::bin2base64()
     * @param string $string
     * @param int $variant
     * @param string $ignore
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_base642bin($string, $variant, $ignore ='')
    {
        return ParagonIE_Sodium_Compat::base642bin($string, $variant, $ignore);
    }
}
if (!is_callable('sodium_bin2base64')) {
    /**
     * @see ParagonIE_Sodium_Compat::bin2base64()
     * @param string $string
     * @param int $variant
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_bin2base64($string, $variant)
    {
        return ParagonIE_Sodium_Compat::bin2base64($string, $variant);
    }
}
if (!is_callable('sodium_bin2hex')) {
    /**
     * @see ParagonIE_Sodium_Compat::hex2bin()
     * @param string $string
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_bin2hex($string)
    {
        return ParagonIE_Sodium_Compat::bin2hex($string);
    }
}
if (!is_callable('sodium_compare')) {
    /**
     * @see ParagonIE_Sodium_Compat::compare()
     * @param string $string1
     * @param string $string2
     * @return int
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_compare($string1, $string2)
    {
        return ParagonIE_Sodium_Compat::compare($string1, $string2);
    }
}
if (!is_callable('sodium_crypto_aead_aes256gcm_decrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt()
     * @param string $ciphertext
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string|bool
     */
    function sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $additional_data, $nonce, $key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt(
                $ciphertext,
                $additional_data,
                $nonce,
                $key
            );
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            if (($ex instanceof SodiumException) && ($ex->getMessage() === 'AES-256-GCM is not available')) {
                throw $ex;
            }
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_aead_aes256gcm_encrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_encrypt()
     * @param string $message
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_aead_aes256gcm_encrypt($message, $additional_data, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_encrypt($message, $additional_data, $nonce, $key);
    }
}
if (!is_callable('sodium_crypto_aead_aes256gcm_is_available')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_is_available()
     * @return bool
     */
    function sodium_crypto_aead_aes256gcm_is_available()
    {
        return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_is_available();
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_decrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt()
     * @param string $ciphertext
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string|bool
     */
    function sodium_crypto_aead_chacha20poly1305_decrypt($ciphertext, $additional_data, $nonce, $key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
                $ciphertext,
                $additional_data,
                $nonce,
                $key
            );
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_encrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt()
     * @param string $message
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_aead_chacha20poly1305_encrypt($message, $additional_data, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
            $message,
            $additional_data,
            $nonce,
            $key
        );
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_aead_chacha20poly1305_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_keygen();
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_ietf_decrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt()
     * @param string $message
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string|bool
     */
    function sodium_crypto_aead_chacha20poly1305_ietf_decrypt($message, $additional_data, $nonce, $key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt(
                $message,
                $additional_data,
                $nonce,
                $key
            );
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_ietf_encrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt()
     * @param string $message
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_aead_chacha20poly1305_ietf_encrypt($message, $additional_data, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt(
            $message,
            $additional_data,
            $nonce,
            $key
        );
    }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_ietf_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_aead_chacha20poly1305_ietf_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_keygen();
    }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_decrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt()
     * @param string $ciphertext
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string|bool
     */
    function sodium_crypto_aead_xchacha20poly1305_ietf_decrypt($ciphertext, $additional_data, $nonce, $key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
                $ciphertext,
                $additional_data,
                $nonce,
                $key,
                true
            );
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_encrypt')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt()
     * @param string $message
     * @param string $additional_data
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_aead_xchacha20poly1305_ietf_encrypt(
        $message,
        $additional_data,
        $nonce,
        $key
    ) {
        return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
            $message,
            $additional_data,
            $nonce,
            $key,
            true
        );
    }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_aead_xchacha20poly1305_ietf_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_keygen();
    }
}
if (!is_callable('sodium_crypto_auth')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_auth()
     * @param string $message
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_auth($message, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_auth($message, $key);
    }
}
if (!is_callable('sodium_crypto_auth_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_auth_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_auth_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_auth_keygen();
    }
}
if (!is_callable('sodium_crypto_auth_verify')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_auth_verify()
     * @param string $mac
     * @param string $message
     * @param string $key
     * @return bool
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_auth_verify($mac, $message, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_auth_verify($mac, $message, $key);
    }
}
if (!is_callable('sodium_crypto_box')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box()
     * @param string $message
     * @param string $nonce
     * @param string $key_pair
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box($message, $nonce, $key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_box($message, $nonce, $key_pair);
    }
}
if (!is_callable('sodium_crypto_box_keypair')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_keypair()
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_keypair()
    {
        return ParagonIE_Sodium_Compat::crypto_box_keypair();
    }
}
if (!is_callable('sodium_crypto_box_keypair_from_secretkey_and_publickey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey()
     * @param string $secret_key
     * @param string $public_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_keypair_from_secretkey_and_publickey($secret_key, $public_key)
    {
        return ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey($secret_key, $public_key);
    }
}
if (!is_callable('sodium_crypto_box_open')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_open()
     * @param string $ciphertext
     * @param string $nonce
     * @param string $key_pair
     * @return string|bool
     */
    function sodium_crypto_box_open($ciphertext, $nonce, $key_pair)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_box_open($ciphertext, $nonce, $key_pair);
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_box_publickey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_publickey()
     * @param string $key_pair
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_publickey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_box_publickey($key_pair);
    }
}
if (!is_callable('sodium_crypto_box_publickey_from_secretkey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_publickey_from_secretkey()
     * @param string $secret_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_publickey_from_secretkey($secret_key)
    {
        return ParagonIE_Sodium_Compat::crypto_box_publickey_from_secretkey($secret_key);
    }
}
if (!is_callable('sodium_crypto_box_seal')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_seal()
     * @param string $message
     * @param string $public_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_seal($message, $public_key)
    {
        return ParagonIE_Sodium_Compat::crypto_box_seal($message, $public_key);
    }
}
if (!is_callable('sodium_crypto_box_seal_open')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_seal_open()
     * @param string $message
     * @param string $key_pair
     * @return string|bool
     * @throws SodiumException
     */
    function sodium_crypto_box_seal_open($message, $key_pair)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_box_seal_open($message, $key_pair);
        } catch (SodiumException $ex) {
            if ($ex->getMessage() === 'Argument 2 must be CRYPTO_BOX_KEYPAIRBYTES long.') {
                throw $ex;
            }
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_box_secretkey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_secretkey()
     * @param string $key_pair
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_secretkey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_box_secretkey($key_pair);
    }
}
if (!is_callable('sodium_crypto_box_seed_keypair')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_box_seed_keypair()
     * @param string $seed
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_box_seed_keypair($seed)
    {
        return ParagonIE_Sodium_Compat::crypto_box_seed_keypair($seed);
    }
}
if (!is_callable('sodium_crypto_generichash')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_generichash()
     * @param string $message
     * @param string|null $key
     * @param int $length
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_generichash($message, $key = null, $length = 32)
    {
        return ParagonIE_Sodium_Compat::crypto_generichash($message, $key, $length);
    }
}
if (!is_callable('sodium_crypto_generichash_final')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_generichash_final()
     * @param string|null $state
     * @param int $outputLength
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_generichash_final(&$state, $outputLength = 32)
    {
        return ParagonIE_Sodium_Compat::crypto_generichash_final($state, $outputLength);
    }
}
if (!is_callable('sodium_crypto_generichash_init')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_generichash_init()
     * @param string|null $key
     * @param int $length
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_generichash_init($key = null, $length = 32)
    {
        return ParagonIE_Sodium_Compat::crypto_generichash_init($key, $length);
    }
}
if (!is_callable('sodium_crypto_generichash_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_generichash_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_generichash_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_generichash_keygen();
    }
}
if (!is_callable('sodium_crypto_generichash_update')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_generichash_update()
     * @param string|null $state
     * @param string $message
     * @return void
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_generichash_update(&$state, $message = '')
    {
        ParagonIE_Sodium_Compat::crypto_generichash_update($state, $message);
    }
}
if (!is_callable('sodium_crypto_kdf_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_kdf_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kdf_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_kdf_keygen();
    }
}
if (!is_callable('sodium_crypto_kdf_derive_from_key')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_kdf_derive_from_key()
     * @param int $subkey_length
     * @param int $subkey_id
     * @param string $context
     * @param string $key
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kdf_derive_from_key($subkey_length, $subkey_id, $context, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_kdf_derive_from_key(
            $subkey_length,
            $subkey_id,
            $context,
            $key
        );
    }
}
if (!is_callable('sodium_crypto_kx')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_kx()
     * @param string $my_secret
     * @param string $their_public
     * @param string $client_public
     * @param string $server_public
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_kx($my_secret, $their_public, $client_public, $server_public)
    {
        return ParagonIE_Sodium_Compat::crypto_kx(
            $my_secret,
            $their_public,
            $client_public,
            $server_public
        );
    }
}
if (!is_callable('sodium_crypto_kx_seed_keypair')) {
    /**
     * @param string $seed
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kx_seed_keypair($seed)
    {
        return ParagonIE_Sodium_Compat::crypto_kx_seed_keypair($seed);
    }
}
if (!is_callable('sodium_crypto_kx_keypair')) {
    /**
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kx_keypair()
    {
        return ParagonIE_Sodium_Compat::crypto_kx_keypair();
    }
}
if (!is_callable('sodium_crypto_kx_client_session_keys')) {
    /**
     * @param string $client_key_pair
     * @param string $server_key
     * @return array{0: string, 1: string}
     * @throws SodiumException
     */
    function sodium_crypto_kx_client_session_keys($client_key_pair, $server_key)
    {
        return ParagonIE_Sodium_Compat::crypto_kx_client_session_keys($client_key_pair, $server_key);
    }
}
if (!is_callable('sodium_crypto_kx_server_session_keys')) {
    /**
     * @param string $server_key_pair
     * @param string $client_key
     * @return array{0: string, 1: string}
     * @throws SodiumException
     */
    function sodium_crypto_kx_server_session_keys($server_key_pair, $client_key)
    {
        return ParagonIE_Sodium_Compat::crypto_kx_server_session_keys($server_key_pair, $client_key);
    }
}
if (!is_callable('sodium_crypto_kx_secretkey')) {
    /**
     * @param string $key_pair
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kx_secretkey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_kx_secretkey($key_pair);
    }
}
if (!is_callable('sodium_crypto_kx_publickey')) {
    /**
     * @param string $key_pair
     * @return string
     * @throws Exception
     */
    function sodium_crypto_kx_publickey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_kx_publickey($key_pair);
    }
}
if (!is_callable('sodium_crypto_pwhash')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash()
     * @param int $length
     * @param string $passwd
     * @param string $salt
     * @param int $opslimit
     * @param int $memlimit
     * @param int|null $algo
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash($length, $passwd, $salt, $opslimit, $memlimit, $algo = null)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash($length, $passwd, $salt, $opslimit, $memlimit, $algo);
    }
}
if (!is_callable('sodium_crypto_pwhash_str')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_str()
     * @param string $passwd
     * @param int $opslimit
     * @param int $memlimit
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash_str($passwd, $opslimit, $memlimit)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_str($passwd, $opslimit, $memlimit);
    }
}
if (!is_callable('sodium_crypto_pwhash_str_needs_rehash')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash()
     * @param string $hash
     * @param int $opslimit
     * @param int $memlimit
     * @return bool
     *
     * @throws SodiumException
     */
    function sodium_crypto_pwhash_str_needs_rehash($hash, $opslimit, $memlimit)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash($hash, $opslimit, $memlimit);
    }
}
if (!is_callable('sodium_crypto_pwhash_str_verify')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_verify()
     * @param string $passwd
     * @param string $hash
     * @return bool
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash_str_verify($passwd, $hash)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_str_verify($passwd, $hash);
    }
}
if (!is_callable('sodium_crypto_pwhash_scryptsalsa208sha256')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256()
     * @param int $length
     * @param string $passwd
     * @param string $salt
     * @param int $opslimit
     * @param int $memlimit
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash_scryptsalsa208sha256($length, $passwd, $salt, $opslimit, $memlimit)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256(
            $length,
            $passwd,
            $salt,
            $opslimit,
            $memlimit
        );
    }
}
if (!is_callable('sodium_crypto_pwhash_scryptsalsa208sha256_str')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str()
     * @param string $passwd
     * @param int $opslimit
     * @param int $memlimit
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash_scryptsalsa208sha256_str($passwd, $opslimit, $memlimit)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str($passwd, $opslimit, $memlimit);
    }
}
if (!is_callable('sodium_crypto_pwhash_scryptsalsa208sha256_str_verify')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str_verify()
     * @param string $passwd
     * @param string $hash
     * @return bool
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_pwhash_scryptsalsa208sha256_str_verify($passwd, $hash)
    {
        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str_verify($passwd, $hash);
    }
}
if (!is_callable('sodium_crypto_scalarmult')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_scalarmult()
     * @param string $n
     * @param string $p
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_scalarmult($n, $p)
    {
        return ParagonIE_Sodium_Compat::crypto_scalarmult($n, $p);
    }
}
if (!is_callable('sodium_crypto_scalarmult_base')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_scalarmult_base()
     * @param string $n
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_scalarmult_base($n)
    {
        return ParagonIE_Sodium_Compat::crypto_scalarmult_base($n);
    }
}
if (!is_callable('sodium_crypto_secretbox')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_secretbox()
     * @param string $message
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_secretbox($message, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_secretbox($message, $nonce, $key);
    }
}
if (!is_callable('sodium_crypto_secretbox_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_secretbox_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_secretbox_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_secretbox_keygen();
    }
}
if (!is_callable('sodium_crypto_secretbox_open')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_secretbox_open()
     * @param string $ciphertext
     * @param string $nonce
     * @param string $key
     * @return string|bool
     */
    function sodium_crypto_secretbox_open($ciphertext, $nonce, $key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_secretbox_open($ciphertext, $nonce, $key);
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_init_push')) {
    /**
     * @param string $key
     * @return array<int, string>
     * @throws SodiumException
     */
    function sodium_crypto_secretstream_xchacha20poly1305_init_push($key)
    {
        return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_init_push($key);
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_push')) {
    /**
     * @param string $state
     * @param string $message
     * @param string $additional_data
     * @param int $tag
     * @return string
     * @throws SodiumException
     */
    function sodium_crypto_secretstream_xchacha20poly1305_push(
        &$state,
        $message,
        $additional_data = '',
        $tag = 0
    ) {
        return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_push(
            $state,
            $message,
            $additional_data,
            $tag
        );
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_init_pull')) {
    /**
     * @param string $header
     * @param string $key
     * @return string
     * @throws Exception
     */
    function sodium_crypto_secretstream_xchacha20poly1305_init_pull($header, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_init_pull($header, $key);
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_pull')) {
    /**
     * @param string $state
     * @param string $ciphertext
     * @param string $additional_data
     * @return bool|array{0: string, 1: int}
     * @throws SodiumException
     */
    function sodium_crypto_secretstream_xchacha20poly1305_pull(&$state, $ciphertext, $additional_data = '')
    {
        return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_pull(
            $state,
            $ciphertext,
            $additional_data
        );
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_rekey')) {
    /**
     * @param string $state
     * @return void
     * @throws SodiumException
     */
    function sodium_crypto_secretstream_xchacha20poly1305_rekey(&$state)
    {
        ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_rekey($state);
    }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_keygen')) {
    /**
     * @return string
     * @throws Exception
     */
    function sodium_crypto_secretstream_xchacha20poly1305_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_keygen();
    }
}
if (!is_callable('sodium_crypto_shorthash')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_shorthash()
     * @param string $message
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_shorthash($message, $key = '')
    {
        return ParagonIE_Sodium_Compat::crypto_shorthash($message, $key);
    }
}
if (!is_callable('sodium_crypto_shorthash_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_shorthash_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_shorthash_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_shorthash_keygen();
    }
}
if (!is_callable('sodium_crypto_sign')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign()
     * @param string $message
     * @param string $secret_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign($message, $secret_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign($message, $secret_key);
    }
}
if (!is_callable('sodium_crypto_sign_detached')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_detached()
     * @param string $message
     * @param string $secret_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_detached($message, $secret_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_detached($message, $secret_key);
    }
}
if (!is_callable('sodium_crypto_sign_keypair_from_secretkey_and_publickey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_keypair_from_secretkey_and_publickey()
     * @param string $secret_key
     * @param string $public_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_keypair_from_secretkey_and_publickey($secret_key, $public_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_keypair_from_secretkey_and_publickey($secret_key, $public_key);
    }
}
if (!is_callable('sodium_crypto_sign_keypair')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_keypair()
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_keypair()
    {
        return ParagonIE_Sodium_Compat::crypto_sign_keypair();
    }
}
if (!is_callable('sodium_crypto_sign_open')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_open()
     * @param string $signedMessage
     * @param string $public_key
     * @return string|bool
     */
    function sodium_crypto_sign_open($signedMessage, $public_key)
    {
        try {
            return ParagonIE_Sodium_Compat::crypto_sign_open($signedMessage, $public_key);
        } catch (Error $ex) {
            return false;
        } catch (Exception $ex) {
            return false;
        }
    }
}
if (!is_callable('sodium_crypto_sign_publickey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_publickey()
     * @param string $key_pair
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_publickey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_publickey($key_pair);
    }
}
if (!is_callable('sodium_crypto_sign_publickey_from_secretkey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_publickey_from_secretkey()
     * @param string $secret_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_publickey_from_secretkey($secret_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_publickey_from_secretkey($secret_key);
    }
}
if (!is_callable('sodium_crypto_sign_secretkey')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_secretkey()
     * @param string $key_pair
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_secretkey($key_pair)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_secretkey($key_pair);
    }
}
if (!is_callable('sodium_crypto_sign_seed_keypair')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_seed_keypair()
     * @param string $seed
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_seed_keypair($seed)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_seed_keypair($seed);
    }
}
if (!is_callable('sodium_crypto_sign_verify_detached')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_verify_detached()
     * @param string $signature
     * @param string $message
     * @param string $public_key
     * @return bool
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_verify_detached($signature, $message, $public_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_verify_detached($signature, $message, $public_key);
    }
}
if (!is_callable('sodium_crypto_sign_ed25519_pk_to_curve25519')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_ed25519_pk_to_curve25519()
     * @param string $public_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_ed25519_pk_to_curve25519($public_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_ed25519_pk_to_curve25519($public_key);
    }
}
if (!is_callable('sodium_crypto_sign_ed25519_sk_to_curve25519')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_sign_ed25519_sk_to_curve25519()
     * @param string $secret_key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_sign_ed25519_sk_to_curve25519($secret_key)
    {
        return ParagonIE_Sodium_Compat::crypto_sign_ed25519_sk_to_curve25519($secret_key);
    }
}
if (!is_callable('sodium_crypto_stream')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream()
     * @param int $length
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_stream($length, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_stream($length, $nonce, $key);
    }
}
if (!is_callable('sodium_crypto_stream_keygen')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_keygen()
     * @return string
     * @throws Exception
     */
    function sodium_crypto_stream_keygen()
    {
        return ParagonIE_Sodium_Compat::crypto_stream_keygen();
    }
}
if (!is_callable('sodium_crypto_stream_xor')) {
    /**
     * @see ParagonIE_Sodium_Compat::crypto_stream_xor()
     * @param string $message
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_crypto_stream_xor($message, $nonce, $key)
    {
        return ParagonIE_Sodium_Compat::crypto_stream_xor($message, $nonce, $key);
    }
}
require_once dirname(__FILE__) . '/stream-xchacha20.php';
if (!is_callable('sodium_hex2bin')) {
    /**
     * @see ParagonIE_Sodium_Compat::hex2bin()
     * @param string $string
     * @param string $ignore
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_hex2bin($string, $ignore = '')
    {
        return ParagonIE_Sodium_Compat::hex2bin($string, $ignore);
    }
}
if (!is_callable('sodium_increment')) {
    /**
     * @see ParagonIE_Sodium_Compat::increment()
     * @param string $string
     * @return void
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_increment(&$string)
    {
        ParagonIE_Sodium_Compat::increment($string);
    }
}
if (!is_callable('sodium_library_version_major')) {
    /**
     * @see ParagonIE_Sodium_Compat::library_version_major()
     * @return int
     */
    function sodium_library_version_major()
    {
        return ParagonIE_Sodium_Compat::library_version_major();
    }
}
if (!is_callable('sodium_library_version_minor')) {
    /**
     * @see ParagonIE_Sodium_Compat::library_version_minor()
     * @return int
     */
    function sodium_library_version_minor()
    {
        return ParagonIE_Sodium_Compat::library_version_minor();
    }
}
if (!is_callable('sodium_version_string')) {
    /**
     * @see ParagonIE_Sodium_Compat::version_string()
     * @return string
     */
    function sodium_version_string()
    {
        return ParagonIE_Sodium_Compat::version_string();
    }
}
if (!is_callable('sodium_memcmp')) {
    /**
     * @see ParagonIE_Sodium_Compat::memcmp()
     * @param string $string1
     * @param string $string2
     * @return int
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_memcmp($string1, $string2)
    {
        return ParagonIE_Sodium_Compat::memcmp($string1, $string2);
    }
}
if (!is_callable('sodium_memzero')) {
    /**
     * @see ParagonIE_Sodium_Compat::memzero()
     * @param string $string
     * @return void
     * @throws SodiumException
     * @throws TypeError
     *
     * @psalm-suppress ReferenceConstraintViolation
     */
    function sodium_memzero(&$string)
    {
        ParagonIE_Sodium_Compat::memzero($string);
    }
}
if (!is_callable('sodium_pad')) {
    /**
     * @see ParagonIE_Sodium_Compat::pad()
     * @param string $unpadded
     * @param int $block_size
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_pad($unpadded, $block_size)
    {
        return ParagonIE_Sodium_Compat::pad($unpadded, $block_size, true);
    }
}
if (!is_callable('sodium_unpad')) {
    /**
     * @see ParagonIE_Sodium_Compat::pad()
     * @param string $padded
     * @param int $block_size
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    function sodium_unpad($padded, $block_size)
    {
        return ParagonIE_Sodium_Compat::unpad($padded, $block_size, true);
    }
}
if (!is_callable('sodium_randombytes_buf')) {
    /**
     * @see ParagonIE_Sodium_Compat::randombytes_buf()
     * @param int $amount
     * @return string
     * @throws Exception
     */
    function sodium_randombytes_buf($amount)
    {
        return ParagonIE_Sodium_Compat::randombytes_buf($amount);
    }
}

if (!is_callable('sodium_randombytes_uniform')) {
    /**
     * @see ParagonIE_Sodium_Compat::randombytes_uniform()
     * @param int $upperLimit
     * @return int
     * @throws Exception
     */
    function sodium_randombytes_uniform($upperLimit)
    {
        return ParagonIE_Sodium_Compat::randombytes_uniform($upperLimit);
    }
}

if (!is_callable('sodium_randombytes_random16')) {
    /**
     * @see ParagonIE_Sodium_Compat::randombytes_random16()
     * @return int
     * @throws Exception
     */
    function sodium_randombytes_random16()
    {
        return ParagonIE_Sodium_Compat::randombytes_random16();
    }
}

• [F] constants.php
  Delete
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Secure, Swift, and Smart Payments with NFCPay !

With NFC Pay, experience seamless and secure transactions right at your fingertips. Add your cards, load your wallet, and make payments effortlessly. Activate your merchant account to receive payments or transfer money instantly to other users. NFC Pay combines security, speed, and smart features, making every transaction smooth and reliable. Embrace the future of payments with NFC Pay.

2320

Total User

2320

Happy User

Our Best Customer

How it Works

Quick Steps to NFC Pay

Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.

1

Register Your Account

Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.

2

Add Your Cards

Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.

3

Make Payment

To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.

Security System

Advanced Security Features Designed to Protect Your Information Effectively

NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.

SMS or Email Verification

Receive instant alerts for every transaction to keep track of your account activities.

KYC Solution

Verify your identity through our Know Your Customer process to prevent fraud and enhance security.

Two Factor Authentication

Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.

End-to-End Encryption

All your data and transactions are encrypted, ensuring that your sensitive information remains private.

Behavior Tracking

Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.

Why Choice Us

Top Reasons to Choose Us for Reliable and Expert Solutions

With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.

1

Proven Expertise

Our team brings years of experience in the digital payments industry to provide reliable services.

2

Commitment to Quality

We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.

3

Customer-Centric Approach

Your needs drive our solutions, and we are dedicated to delivering a superior user experience.

4

Innovative Solutions

We continuously evolve, integrating the latest technologies to enhance your payment experience.

Testimonial Section

Customer Feedback: Real Experiences from Satisfied Clients and Partners

Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.

"NFC Pay has made my transactions incredibly simple and secure. The intuitive interface and quick payment options are game-changers for my business"

Sophia Martinez

"I love how NFC Pay prioritizes security without compromising on convenience. The two-factor authentication and instant alerts give me peace of mind every time I use it."

Emily Clark

"Setting up my merchant account was a breeze, and now I can accept payments effortlessly. NFC Pay has truly streamlined my operations, saving me time and hassle."

John Carter

App Section

Get the NFC Pay App for Seamless Transactions Anytime, Anywhere

Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!

Get it on

Google Pay

Download On The

Apple Store