The technical specification of the data interface that describes how to integrate the fiskaltrust Middleware into POS systems.

The fiskaltrust.Middleware is an integrated set of highly configurable software components for POS systems to abstract the complexity of national fiscalization laws.

PHP package for Austrian RKSV (Registrierkassensicherheitsverordnung)

A NuGet package that can be used to include the free fiskaltrust Middleware into POS systems.

Demo applications that demonstrate how to call the fiskaltrust.Middleware from .NET/C#. This repository contains examples using GRPC, WCF and REST using both JSON and XML.

A Postman collection containing examples that demonstrate how to call the fiskaltrust.Middleware via HTTP.

Demo applications that demonstrates how to use the fiskaltrust.Middleware from C, C++, VB6 and Rust.

A demo application that demonstrates how to call the fiskaltrust.Middleware from Java using gRPC.

FAQ collection related to POS creators, POS operators, and POS dealers

Unofficial Python SDK for HelloCash API

A demo application that demonstrates how to call the fiskaltrust.Middleware from Node.js using gRPC.

A demo application that demonstrates how to call the fiskaltrust.Middleware from Python using REST.

A react web app that reads QR codes from bills by austrian standard.