How do I test TWINT donations? Patricia Buss August 13, 2020 08:11 Updated Follow To test TWINT download and sign in on the TWINT Configurator App: After that please contact us via firstname.lastname@example.org and we can provide you with a credit voucher and detailed manual. Anleitung Configurator_en_20_04_09.pdf 1 MB Download Related articles How do I test with credit cards? How do I test the PostFinance Card and PostFinance E-Finance? How to set the Widget into Test Mode Sepa Direct Debit E-Payment Onboarding Comments 0 comments Please sign in to leave a comment.