OTP. PIN. Biometrics.
This process is called authentication.In Authentication 101, we’ve covered how authentication works, the different methods used, the trade-offs involved, and how it helps secure payments.



What Authentication is
& its Role in Payments
How to Balance Security with User Experience
How Authentication Works in Real-World Scenarios
How Authentication Works Beyond Cards
What Trusted MIDs and Liability Shift Means

The Trade-Offs in Authentication and the Different Types Used
Multi-factor Authentication (MFA), Including its Forms and Standards
Authentication in Card Transactions
Regional and Regulatory Perspectives on Authentication
How Authentication is Evolving
Download Now!
Subscribe to our Newsletter
If you have insights to share, reach out to us at contact@travelandpayments.com, we’d love to include it in our future 101. Your idea can inspire our next 101.
OTP. PIN. Biometrics.
This process is called authentication.In Authentication 101, we’ve covered how authentication works, the different methods used, the trade-offs involved, and how it helps secure payments.


What Authentication is
& its Role in Payments
How to Balance Security with User Experience
How Authentication Works in Real-World Scenarios
How Authentication Works Beyond Cards
What Trusted MIDs and Liability Shift Means


The Trade-Offs in Authentication and the Different Types Used
Multi-factor Authentication (MFA), Including its Forms and Standards
Authentication in Card Transactions
Regional and Regulatory Perspectives on Authentication
How Authentication is Evolving
Download our Authentication 101
Subscribe to our Newsletter
If you have insights to share, reach out to us at contact@travelandpayments.com, we’d love to include it in our future 101. Your idea can inspire our next 101.
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