Skip to content
Modulr glossary

Dynamic Currency Conversion (DCC)

Dynamic Currency Conversion (DCC) allows international cardholders to pay in their home currency when making transactions abroad. Merchants offer this service at the point of sale, applying their own exchange rate, which can tend to be higher than that offered by other market participants.

Applications

E-commerce:

Reduces fraud in online card payments by verifying the cardholder's identity

Banking and fintech:

Helps issuers and payment providers comply with Strong Customer Authentication (SCA) requirements.

Advantages

  • Enhanced security: Reduces unauthorised transactions by verifying that the genuine account holder is authorising the payment
  • Fraud prevention: Helps reduce chargebacks related to fraud.

Challenges

  • User Experience: Additional authentication steps can cause friction and increase checkout abandonment
  • Implementation complexity: Requires integration with card schemes and issuer systems.

Sign up to our newsletter for our latest news and insights