How do I test TWINT donations? Patricia Buss July 09, 2019 06:56 Updated Follow To test TWINT download and sign in on the TWINT Configurator App: After that please contact us via email@example.com and we can provide you with a credit voucher and detailed manual 20181212_Anleitung TWINT Configurator App.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 do I test SMS donations in Switzerland? Sepa Direct Debit How to set the Widget into Test Mode Comments 0 comments Please sign in to leave a comment.