go get github.com/gomodul/packeddecimal

固定格式/8583报文解析工具； 1.支持各卡组织（visa/万事达/美运/jcb/银联/连通/网联）报文规范； 2.支持8583子域及其嵌套子域解析； 3.支持报文域值类型映射java类型； 4.支持YAML、XML、注解、数据库表四种配置形式； 5.YAML、XML、数据库表支持动态配置，可做热更新。

Fluxo de autorização de uma ISO 8583-1

Iso8583 client and server repository with jpos library

ISO-8583 Parser in Perl (pack and unpack)

An Erlang ISO8583 parser/builder library

Retlinx ISO8583 Message Processor

This is Oscar Sanderson great ISO8383 Library in C

payment card fraud and error monitoring system using erlang,yaws web server,mnesia database,iso8583_erl library

An Interpreter for ISO-8583

Parser and generator of ISO8583 messages

ISO 8583 codec for Go

Payment Switch Simulator in Perl

Entity simulator with protocol ISO8583 for testing

Python ISO8583 Parser with own Specs

Swift package for iOS/macOS/Linux that helps to create and parse ISO8583 financial transaction messages

Decoder of DE 108 of ISO 8583

A Java library to work with raw TCP messages - basic TcpClient, ThroughputClient to use with load testing etc

iso8583 message pack and unpack. This is usually done by POS itself or by a backend, pack/unpack through iphone is not safe indeed. Anyway, it is sometime useful.