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In a few minutes you can test our “One-Step IAP” In-App Purchases solution.
Just follow the flow below.

The snippet of code is ready to integrate in your Android app.
For now, fill the parameters and follow the steps.

In your Android device, install AppCoins Wallet and click the button.
The AppCoins wallet will guide you in the payment process.

Before paying, be sure that your App is certified in Catappult.
The AppCoins wallet will guide you in the payment process.

The list of transactions of your wallet is displayed bellow.
Can you find your payment there?

Change parameters

                  
String value = "11";
String currency = "usd"; // 'usd', 'eur' or 'appc'
String wallet = "0x3488992f05b66bedfc3bdfaa61b0d209892ffb68";
String domain = "com.gtarcade.eoa";
String url = "https://apichain.blockchainds.com/transaction/inapp"
           + "?value=" + value + "&currency=" + currency
           + "&to=" + wallet + "&domain=" + domain;

Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivityForResult(intent, 0);

// Obtain the identification of the transaction with the following
@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  if (resultCode == Activity.RESULT_OK) {
    // note: transactionId will be TxID on step 3 table
    String transactionId = data.getExtras().get("transaction_hash");
  }
}

             
                
Scan me!

Payment URL:

https://apichain.blockchainds.com/transaction/inapp?value=11&currency=usd&to=0x3488992f05b66bedfc3bdfaa61b0d209892ffb68&domain=com.gtarcade.eoa

Pay with Wallet

Refreshing in 5 seconds

ApplicationTxIDBlockAgeTypeSenderReceiverAmount