Merchant Support Questions & Answers Where can I find integration settings and test cards? Integration settings and test cards can be found in Merchant Portal under Settings > General Settings. Last Updated: 12 months ago in Questions & Answers Did this article answer your question? Related Articles Brand guidelines for MasterCard and VISA What is the difference between initial and standing amount? How to change email address on the payment page? What is Open Banking? What is processing account? What is EMV 3DS?