Emv Packages

a set of tools of integrations with smart contracts

help to work with emv qr code specification for digital payments

Typescript module to create and parse EMV QR Code. Pix & EthereumTransaction support.

EthereumVirtualMachine EMVco Web3 Wallet Library

Easy reading on credit cards over PC/SC or NFC with Node.js

Biblioteca oficial do ValidaPix

Set of tools to parse, generate and validate payments of Brazil Instant Payment System (Pix)

Backend library for communication with smartcards using system native PCSC interface. Plain Iso7816 + EMV + GlobalPlatform functionality.

Compute an exponentially weighted standard deviation incrementally.

Compute an exponentially weighted variance incrementally.

Tiny TLV decoder and encoder

Forked tomkp/smartcard library to increase length of APDU responses

Changes: * more flexible (hopefully) see: **Class: Devices constructor** * events for card detection, card leaving and state change for better control * depends on [PaddeK's](https://github.com/paddek) fork of [pcsclite](https://github.com/paddek/node-

EMV tools.

Gerador de QR Codes para pagamentos PIX seguindo os padrões EMV

Library for encoding and decoding EMV QR codes.

Library for parsing and encoding QRPH strings.

Smartcard library.