The Stripe PHP Library by Laravel Cashier facilitates an expressive interface to Stripe's subscription billing services. It allows for the handling of some boilerplate subscription billing code and basic subscription management, Features also include recogizing coupons, swapping subscription, subscription "quantities", cancellation grace periods, and PDF generated invoices.
Mocapay focuses on mobilizing businesses' payment, loyalty, coupon, and gift programs through innovative software. Mocapay aims to unify merchant programs and payment options across all devices. To enhance its platform, Mocapay recently launched a token solution that integrates with any POS system via an API.
SumUp, a mobile payments rising star, recently announced an API that allows third party apps to accept credit card and cash payments without leaving the app. Prior to the API, SumUp users and customers were required to use the SumUp app in isolation from the merchant app to utilize the slick mobile payments platform.