How can I combine multiple payment service providers? Max Stolle May 06, 2019 09:12 Updated Follow In billwerk you can combine different payment service providers. You can activate any number of Black-Label providers at the same time, while only one White-Label provider can be selected per payment method (Credit Card, Direct Debit, On Account). Related articles What happens to existing contracts if I activate another payment service provider? How can I configure the payment escalation? What information can I find about sent webhooks? Comments 0 comments Please sign in to leave a comment.