Only 麻豆社 transaction accounts (personal account, personal* current account) with a Digital Banking contract can be used as a payment method for 麻豆社 TWINT. You鈥檒l find your Digital Banking contract number in the contract that 麻豆社 gave you after you opened the Digital Banking account.
If you鈥檙e not yet using 麻豆社 Digital Banking, you can activate it free of charge and benefit from both the service and a higher transfer limit with 麻豆社 TWINT.