PayKKa provides an iOS SDK that allows you to embed the checkout directly via a WebView, facilitating the integration of the PayKKa gateway for in-app payments and status callbacks. The Web Checkout supports various payment methods and is continuously being updated. The latest iOS SDK download link can be found in the iOS SDK Release History.

The SDK supports direct calls from Objective-C and Swift (UIKit / SwiftUI) and is compatible with devices running iOS 15 or later.
The following table lists the compatibility of models and iOS versions that have been verified through testing:
| Model | iOS Version | Apple Pay Support |
|---|---|---|
| iPhone 11 | 15.3 | ✅ Supported |
| iPhone 14 Pro | 18.5 | ✅ Supported |
| iPhone 15 Pro Max | 18.5 | ✅ Supported |
| iPhone 17 Pro | 26.1 | ✅ Supported |