Native Windows payment gateway connecting ZVT 13.13 point-of-sale systems with SumUp Solo, Reader and terminal APIs.
windows csharp tcp dotnet winforms pos windows-service payment-gateway point-of-sale serial-port sumup cash-register zvt payment-terminal korona zvt-protocol dotnet-10 zvt-13-13 sumup-api sumup-solo
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Updated
Aug 11, 2026 - C#