Do merchants need to phase out early TLS on their shopper-facing websites too? Yes. Use of TLS 1.0 to protect payments data or payments pages is not PCI DSS compliant after June 30th 2018. For more information contact Support. Submit a request Articles in this section Phishing: Fake emails or chats requesting wire transfer How do I report a possible security issue to Adyen? Why do I have to validate PCI DSS compliance if Adyen is already PCI DSS compliant? How can we monitor Adyen’s PCI DSS compliance status? What version(s) of TLS does Adyen support? Do merchants need to phase out early TLS on their shopper-facing websites too? What can I do to encourage upgrades of shopper browsers in order to support TLS?