The NBU registers:
Any legal entity can refer to the NBU to register a payment system and approve its operating rules in Ukraine.
Only a bank or a nonbank institution holding the license for conducting money transfers in hryvnia without opening an account can become a participant of the payment system.
Payment service providers form a special category of payment market participants the render processing, clearing, transact other operations, information or technical functions for fund transfers. Any legal entity can acquire the status of a payment service provider.