Mastercard and Tap Payments have partnered to introduce a Click to Pay with Payment Passkey service for eCommerce transactions.The service will be launched in the UAE and expanded to other markets in Eastern Europe, the Middle East, and Africa.Payment Passkeys use device-based biometric authentication methods for faster and more secure transactions.Click to Pay with Payment Passkey allows shoppers to select their Mastercard stored with Click to Pay for seamless checkout.