If you have a Stripe account, your guests will automatically be able to checkout with Apple Pay or Google Pay.

Stripe supports Apple Pay and Google Pay with pre-conditions as below:

• Apple Pay: available on iOS 9 and above, and in Safari starting with iOS 10 or macOS Sierra
• Google Pay: available on mobile and desktop using any credit or debit card saved to user’s Google Account

There are no additional fees to process Apple Pay or Google Pay payments, and the pricing is the same as other card transactions.