SubscriptionBridge - Subscription management and recurring payments made easy. Built-in checkout.

Paystack - Paystack offers payment solutions for Nigerian businesses.

Reepay - Reepay takes care of your subscriptions so you can focus on your core business.

Alipay - Alipay.com is a third-party online payment platform with no transaction fees.

Pabbly Subscriptions - Pabbly Subscription is a recurring billing & subscription management software.

Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.