After recently releasing the RBA (Rapyd Business Account) documentation, The RBA FAQs have now been posted here in the Rapyd Developer Community.
The RBA is currently available for Hong Kong only.
You can check out the FAQs under the category, Working with Rapyd FAQs and then RBA - Rapyd Business Account.
For any general questions, you can create a topic and tag rba
or open up a support ticket in your Client Portal account to connect with the support team directly.