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

Paystack - Paystack offers payment solutions for Nigerian businesses.

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

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

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

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