Which acquirers already offer TWINT? SIX, Concardis and TWINT. Back Was this answer helpful? Yes No Thank you for your feedback! FAQ Feedback Thank you for your feedback! Please feel free to tell us why the answer to the question did not solve your problem. In doing so, however, ensure that you don’t reveal any personal details (such as your name or telephone number). Important: You will receive no reply to your message. For support requests, please contact the TWINT Support team at your bank directly. Deine Nachricht * reCAPTCHA Submit More Topics FAQ in General How do I Integrate TWINT? Merchant Portal