<?php

const SODIUM_LIBRARY_MAJOR_VERSION = 9;
const SODIUM_LIBRARY_MINOR_VERSION = 1;
const SODIUM_LIBRARY_VERSION = '1.0.8';

const SODIUM_BASE64_VARIANT_ORIGINAL = 1;
const SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING = 3;
const SODIUM_BASE64_VARIANT_URLSAFE = 5;
const SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDING = 7;
const SODIUM_CRYPTO_AEAD_AES256GCM_KEYBYTES = 32;
const SODIUM_CRYPTO_AEAD_AES256GCM_NSECBYTES = 0;
const SODIUM_CRYPTO_AEAD_AES256GCM_NPUBBYTES = 12;
const SODIUM_CRYPTO_AEAD_AES256GCM_ABYTES = 16;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES = 32;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_NSECBYTES = 0;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES = 8;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_ABYTES = 16;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_KEYBYTES = 32;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_NSECBYTES = 0;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES = 12;
const SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_ABYTES = 16;
const SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES = 32;
const SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NSECBYTES = 0;
const SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES = 24;
const SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_ABYTES = 16;
const SODIUM_CRYPTO_AUTH_BYTES = 32;
const SODIUM_CRYPTO_AUTH_KEYBYTES = 32;
const SODIUM_CRYPTO_BOX_SEALBYTES = 16;
const SODIUM_CRYPTO_BOX_SECRETKEYBYTES = 32;
const SODIUM_CRYPTO_BOX_PUBLICKEYBYTES = 32;
const SODIUM_CRYPTO_BOX_KEYPAIRBYTES = 64;
const SODIUM_CRYPTO_BOX_MACBYTES = 16;
const SODIUM_CRYPTO_BOX_NONCEBYTES = 24;
const SODIUM_CRYPTO_BOX_SEEDBYTES = 32;
const SODIUM_CRYPTO_KDF_BYTES_MIN = 16;
const SODIUM_CRYPTO_KDF_BYTES_MAX = 64;
const SODIUM_CRYPTO_KDF_CONTEXTBYTES = 8;
const SODIUM_CRYPTO_KDF_KEYBYTES = 32;
const SODIUM_CRYPTO_KX_BYTES = 32;
const SODIUM_CRYPTO_KX_PRIMITIVE = 'x25519blake2b';
const SODIUM_CRYPTO_KX_SEEDBYTES = 32;
const SODIUM_CRYPTO_KX_KEYPAIRBYTES = 64;
const SODIUM_CRYPTO_KX_PUBLICKEYBYTES = 32;
const SODIUM_CRYPTO_KX_SECRETKEYBYTES = 32;
const SODIUM_CRYPTO_KX_SESSIONKEYBYTES = 32;
const SODIUM_CRYPTO_GENERICHASH_BYTES = 32;
const SODIUM_CRYPTO_GENERICHASH_BYTES_MIN = 16;
const SODIUM_CRYPTO_GENERICHASH_BYTES_MAX = 64;
const SODIUM_CRYPTO_GENERICHASH_KEYBYTES = 32;
const SODIUM_CRYPTO_GENERICHASH_KEYBYTES_MIN = 16;
const SODIUM_CRYPTO_GENERICHASH_KEYBYTES_MAX = 64;
const SODIUM_CRYPTO_PWHASH_SALTBYTES = 16;
const SODIUM_CRYPTO_PWHASH_STRPREFIX = '$argon2id$';
const SODIUM_CRYPTO_PWHASH_ALG_ARGON2I13 = 1;
const SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13 = 2;
const SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE = 33554432;
const SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE = 4;
const SODIUM_CRYPTO_PWHASH_MEMLIMIT_MODERATE = 134217728;
const SODIUM_CRYPTO_PWHASH_OPSLIMIT_MODERATE = 6;
const SODIUM_CRYPTO_PWHASH_MEMLIMIT_SENSITIVE = 536870912;
const SODIUM_CRYPTO_PWHASH_OPSLIMIT_SENSITIVE = 8;
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_SALTBYTES = 32;
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_STRPREFIX = '$7$';
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_INTERACTIVE = 534288;
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_INTERACTIVE = 16777216;
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_SENSITIVE = 33554432;
const SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_SENSITIVE = 1073741824;
const SODIUM_CRYPTO_SCALARMULT_BYTES = 32;
const SODIUM_CRYPTO_SCALARMULT_SCALARBYTES = 32;
const SODIUM_CRYPTO_SHORTHASH_BYTES = 8;
const SODIUM_CRYPTO_SHORTHASH_KEYBYTES = 16;
const SODIUM_CRYPTO_SECRETBOX_KEYBYTES = 32;
const SODIUM_CRYPTO_SECRETBOX_MACBYTES = 16;
const SODIUM_CRYPTO_SECRETBOX_NONCEBYTES = 24;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES = 17;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES = 24;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_KEYBYTES = 32;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PUSH = 0;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PULL = 1;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY = 2;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_FINAL = 3;
const SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX = 0x3fffffff80;
const SODIUM_CRYPTO_SIGN_BYTES = 64;
const SODIUM_CRYPTO_SIGN_SEEDBYTES = 32;
const SODIUM_CRYPTO_SIGN_PUBLICKEYBYTES = 32;
const SODIUM_CRYPTO_SIGN_SECRETKEYBYTES = 64;
const SODIUM_CRYPTO_SIGN_KEYPAIRBYTES = 96;
const SODIUM_CRYPTO_STREAM_KEYBYTES = 32;
const SODIUM_CRYPTO_STREAM_NONCEBYTES = 24;
const SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES = 32;
const SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES = 24;

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About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard