Paystack - Paystack offers payment solutions for Nigerian businesses.
G2A PAY - G2A PAY is one of the prominent Online Payment Gateway that enables you to pay and receive e-payments globally.
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.
UniPayGateway - Ultimate payment gateway software for merchants, ISOs and PSPs. Full range of payment gateway capabilities. Functionality rich open source payment system.
Alipay - Alipay.com is a third-party online payment platform with no transaction fees.
Trustly - Trustly is an online banking payments solution that enables your payments to pass from one account to the next and so forth without the need for registration, cards, or app downloads.