X-Payments - X-Payments is an online payment platform that allows you to offer easy and hustle-free checkout options for your customers and it is based on a certification of PCI level 1.

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

Allpago - Allpago is a web-based payment platform that is now acquired by ppro that allows you to launch your payment methods within a few days under the guidance of experts.

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

GoCardless - UK's leading online direct debit provider

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.