A Payment Service Provider (PSP) is a company whose function consists in providing online merchants with the services to be able to process electronic payments. Simply put, it is the merchant’s link to the bank to facilitate both the authorization of generated purchase orders and the payment collection. However, Internet PSPs also work as an alternative for those merchants unable to qualify for an internet merchant account.
The payment methods that PSPs accepts are: direct debit, credit card, bank transfer, and real-time bank transfer.