emvqr-decoder
help to work with emv qr code specification for digital payments
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
Set of tools to parse, generate and validate payments of Brazil Instant Payment System (Pix)
Biblioteca oficial do ValidaPix
Smartcard library.
Set of tools to parse, generate and validate payments of Brazil Instant Payment System (Pix)
EMV tools.
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-
Compute an exponentially weighted standard deviation incrementally.
Compute an exponentially weighted variance incrementally.
Easy reading on credit cards over PC/SC or NFC with Node.js