app2app

When you have everything in one.

For your app the best friend

There is no better payment processing buddy for your phone or tablet app than our GP tom. It can talk to your app through the easy-to-integrate API interface and will send your app the payment result, your identifiers (invoice number, order number, purchase order, etc.) along with the receipt documentation - if you want to distribute it yourself. 

Universal interface

Through API , you can call in payment with any payment method that GP tom currently offers, whether it be cards or cryptocurrencies. 

Configurable
You can modify the behavior of our application as needed – e.g. whether the client should be redirected directly to you after payment, or we should mediate the receipt.
Marketing value
We will promote your integration to our entire client portfolio and help you get new clients into your portfolio.
Simple integration

API can be integrated very easily and the simulators, source codes or libraries available to you can help you to do so. 

Speed in everything
If you want to quickly integrate a payment solution, then you've come to the right place. With us, you can be done in a single day.
Integration support

Throughout the integration, you have access to our developers and the developer community to share insights, learn, and ask questions.

How payment is made

Your application invokes our application via API with the processing instructions. GP tom processes them and returns the result to your application along with the details.

Why invest in integration?

merchants in our portfolio

countries covered by one integration

%

of clients use integrated solutions

In our offer of interconnection with third-party systems, we offer both protocols for classic button terminals and for the most modern touch terminals and, above all, a terminal in a mobile phone. 

What other API for integration do we offer

You have two interfaces that can be used to work with applications. The app2app interface can be used for applications installed on the same device, and the API cloud can be used for any external system running off the device.

Cloud API

Cloud API allows you to trigger a payment from virtually anywhere. It can be a tablet next to you, a traditional cash register, a server-based solution or a cloud-based system. And without a physical connection!

Get involved!