Digital wallets

Does Topper support Apple and Google Pay?

Yes, and currently only on crypto_onramp flow.

What are the benefits of using Apple and Google Pay?

These payment options offer a seamless and convenient way for your customers to complete transactions. Generally, users tend to prefer Apple or Google Pay over other payment methods when presented with the choice.

Cross-platform support

Web

Browser	Scenario	Apple Pay	Google Pay
Chrome (and others)	Desktop	❌	✅
Chrome (and others)	Mobile	❌	✅
Chrome (and others)	Embed with an iframe - Desktop	❌	✅
Chrome (and others)	Embed with an iframe - Mobile	❌	✅
Safari	Desktop	✅	✅
Safari	Mobile	✅	✅
Safari	Embed with an iframe - Desktop	✅	✅
Safari	Embed with an iframe - Mobile	✅	✅

Notes:

• Set allow="payment" on the iframe when Topper is embed.
• If you are using the sandbox attribute on the iframe, include allow-top-navigation. On Safari - Embed with an iframe scenario and using Apple Pay, users are redirected on the main window to continue the payment on Topper.

Electron

Apple Pay	Google Pay
❌	✅

Notes:

• When using Google Pay, a browser tab will be open to continue the payment on Topper.

Mobile App

OS	Apple Pay	Google Pay
Android	❌	✅
iOS	✅	✅

Notes:

• If you are redirecting to Topper through the user's browser, no extra configuration is necessary.
• When Topper is embed with a WebView, ensure setting is_android_app=1 or is_ios_app=1 as a query parameter in the URL.

Example URLs:

• Android: https://app.topperpay.com/?bt=<bootstrap token>&is_android_app=1
• iOS: https://app.topperpay.com/?bt=<bootstrap token>&is_ios_app=1

Using the Web SDK:

• Android: topper.initialize({ bootstrapToken: <bootstrap token>, { is_android_app: true } });
• iOS: topper.initialize({ bootstrapToken: <bootstrap token>, { is_ios_app: true } });