Help

Assistance is around the corner

Our Support-section provides users with FAQ-pages, the knowledge base, and links to further resources.

Do you want to make a payment? Payers click on Billing Support.

Do you want to access your merchant account? Clients click on Merchant Login.

Do you want to integrate Payment21®? Developers click on Integration.

If you experience any issues or want to ask questions about our products and services, please Contact Us.

Begin accepting digital payments in 5 easy steps