Watch the recording from Fintech DevCon 2025 where engineers and product managers from Adyen, Mbanq, KeyBank and other fintech companies participated in this workshop.
Dive deeper into payment systems engineering with comprehensive technical guides and open-source code.
Learn how to build and parse ISO 8583 messages, convert specifications into Go code, and troubleshoot real-world payment message implementations.
Understand how payment messages flow through card networks, implement asynchronous TCP connections, and build production-ready network clients.
Demo implementation of issuer and acquirer systems with sequence diagrams, Postman collections, and working examples. Everything from the workshop, open-sourced.
Production-tested library for building payment systems. Used by fintech companies worldwide for card network integrations.
Go-powered ISO8583 connection handler offering advanced binary framing, message interleaving, and a robust connection pool for load distribution and seamless reconnections.
Knowledge sharing makes the entire fintech ecosystem stronger.
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