ISO8583 socketQueue

Judgement

What it is

Building block

What it does

A Node.js gateway that keeps one host-to-host ISO 8583 connection to a bank and lets many local clients send transactions as binary ISO, JSON or hex.

Adopt it when

A small fintech must share a single bank ISO 8583 link between several POS or app clients.

Watch out

No releases, one maintainer, and it supports a queuing mode the README itself calls non-standard.

Ready for

Usable

Runs as

Self-hosted server

Built with

JavaScript and Node.js

How established

Established: started 11 years ago, no tagged release yet.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: ISO8583 socketQueue → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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