Merchant Support Integration Integration settings and test cards Integration settings and test cards can be found in Merchant Portal under Settings > General Settings. Last Updated: 4 years ago in Integration Did this article answer your question? Related Articles Setting up LinkPay via SimplBooks Setting up LinkPay via SmartAccounts Integrate one-click Open Banking payments (CIT) Google Pay™ integration guide 3DS authentication in the demo environment eShoprent (Swedbank)