> Shopify with PayZen The Shopify CMS is not compatible with PayZen. Shopify is compatible with our Lyra brand. Contact your sales representative for more information. Updated 20 October 2026 13:09 Related articles > Understanding a refusal Related to the Authorization Request Phone > Code 57 - Transaction not allowed for this cardholder Registering a card using the data collection form > Code 207 - Refusal of the authentication by the issuer (Transaction not allowed for this cardholder)”: