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Tech Docs

Everything engineering needs to build, run and reason about adunopay — Switzerland's home-grown payment platform, from the mobile app to the terminal on the counter.

Architecture How-tos Glossary

adunopay terminal, tablet and phone showing a CHF 48.50 card payment

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Start with the area you need — every page is searchable from the bar above.

  • Architecture

    How payments flow through the platform: topology, card-payment basics and the systems behind them.

    Open Architecture

  • Processes

    The repeatable workflows we run — digital onboarding and suspicious-activity monitoring.

    Open Processes

  • Products

    What we ship: the adunopay app tiers and the NEO terminal.

    Open Products

  • Projects

    Initiatives in flight and the context behind them.

    Open Projects

  • How-tos

    Practical guides: credentials & secrets, operations & observability, marketing sites.

    Open How-tos

  • Glossary

    Every PSP term defined once — acquiring, settlement, chargebacks and the rest.

    Open Glossary

What we're building

Two ends of the same Swiss payment platform.

adunopay terminal app prompting for a CHF 48.50 card payment

Terminal app

Take card and wallet payments straight from an Android device — the adunopay GO and MAX tiers turn a phone or handheld into a point of sale.

NEO payment terminal

NEO terminal

The all-in-one Swiss-made terminal with a built-in printer and contactless — tap, dip or scan to pay.