At present we accept both credit card or direct debit to pay for the ESA subscription with wrkr. If you would like to change or update the payment method for paying for your subscription, please see the below link: https://billing.stripe.com/p/login/fZe03d5UV4DGcda3cc
A code will be issued via email (to the email address used to register with wrkr) which then needs to be entered when prompted. Once done, a link to update your payment details will be displayed - please update to the appropriate method/ details accordingly.