DebiCheck and Debit Order payments both enable customers to authirise a recurring payment to be pulled from their bank account, at an agreed cadence.
Both methods require consent from the customer. With Debit Order, customers can authorise via a (Debit Order) mandate in written, voice-recorded or electronic format.
A DebiCheck is an authenticated Debit Order. Authentication can be done in various ways and on multiple platforms, which tend to be bank-dependent. Any changes need to be approved by the customer before their account can be debited. DebiCheck payments are also more difficult to dispute,