PayPal, Google Checkout, Authorize.Net, Moneybookers, LiqPAY, Blockchain Block Explorer, Liberty Reserve, Bit-Pay, PerfectMoney, Coinbase
Mashups using the same API (50)
Solid Commerce helps online retailers maximize their profits across multiple channels by mashing-up eBay, Amazon, Overstock, FedEx, USPS, Froogle and others.
Dropcash allows you to setup campaigns to raise money (charity, a trip, gift, etc). Service uses TypeKey for user management and PayPal for handling your funds.
Create, share, upload, and store audio messages online for friends and creative uses.
There are so many jobs listed for developers familiar with the Paypal API on GetAFreelancer that the site has a category dedicated to it. And that's not all--there are over 300 API-related listings on the site, which connects freelancers with people who need programmers and designers.
Simply stated: "Tinypass is a powerful e-commerce platform that helps sites charge for access to content." Developers and site owners can utilize the Tinypass platform by adding a plugin for popular CMS platforms (e.g. Wordpress, Drupal, Joomla, etc.); or, developers can integrate Tinypass functionality into apps and third party sites with the Tinypass API.
||The Gerencianet API allows developers to integrate its services for handling billing, payments, and receipts into their own applications. Gerencianet is a Brazilian intermediary payments company that...||Billing||01.28.2016|
||The Volo Commerce API allows developers to integrate their application with the Volo commerce platform. More information is available upon contacting the provider. Volo Commerce is a provider of...||eCommerce||01.22.2016|
||ArsenalPay is a payment processing platform based in Russia. It features payment module integration, mobile notification tools, mobile integration, and social network support. Also, ArsenalPay offers...||Payments||01.18.2016|
||Pilot is a Point of Sale and Web Store platform for retailers that sell parts and accessories. It created by marine supplier Crowley Systems to support retail and online sales. The Pilot API...||Sales||01.15.2016|
||The Opencart API allows developers to integrate shopping cart functionality into their own websites and systems, as well as manage the checkout process. The API includes methods for creating, reading...||eCommerce||01.15.2016|