Ethiopay is a four-party scheme, in which the issuer and acquirer are different entities, and is open for all payment institutions to join and issue their own cards. There are no limitations as to who may join the scheme, as long as the requirements of the scheme are met.Ethiopay Card schemes enables a simplified and guaranteed exchange of money between merchants, customers and their banks, by operating national & international networks and setting uniform standards.More specifically, Ethiopay defines rules for the routing of payment authorizations and settlement requests in point-of-sale and e-commerce transactions between merchant acquirers and card issuers, as well as ATM withdrawals or purchases with cashback transactions.