Custom Integration
    If you need more flexibility than the ready-made PayButton provides, you can build your own custom integration (user interface) on top of our iOS and Android SDKs. Before starting a custom Integration, evaluate whether the PayButton can fulfill your needs.
To start processing live transactions, follow these steps:
1  | Integrate the SDK: 
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2  | Implement the following mandatory features in your app: 
 (Optional) You also can enable the merchant to abort transactions.  | 
3  | Enable optional features and backend integration: 
 Using our API, access and control payments directly from the backend:  | 
4  | Go Live: Test your integration to make sure your app behaves as expected: 
 After review and approval from your account manager, you can go live and start processing transactions.  |