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Contactless specification - BCK4 (American Express)

Become an expert in American Express contactless specification (BCK4).

[TREMA22] Contactless specification - BCK4 (American Express)

Course overview

Learn what is American Express contactless technology and the transaction flows for EMV Book C Kernel 4.


  • Learn about the EMV contactless Book C Kernel 4 (American Express)

  • Understand the transaction flow dedicated for BCK4

  • Recognize the specificity of BCK4

Key topics

  • EMV contactless Book C Kernel 4 (American Express)

  • Transaction flow

  • Magstripe transaction flow

  • BCK4 specificities


Day 1

  • Transaction overview for BCK4 (American Express)  

  • EMV mode transaction

  • Magstripe mode transaction

  • BCK4 specific features & data

Course details


Half day.


10 max.


People that need to manage or participate to an American Express contactless project.


Attendance of "EMV contact specification" and "Contactless specifications - BCK2 & BCK3" training would be an advantage.

Training pack

It includes a binder, a notebook, a pen, a USB key and a certificate. 

Added benefits

Stay in contact with your Fime trainer after the session for continued support and insight.

Become part of Fime’s trainee community and stay up to date with the latest technological developments.

Receive an official Fime certificate in recognition of your participation.

Dedicated training course

To organize a dedicated training session in your premises for your staff only, please request a quote.

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