1. 2Checkout is a third-party payment platform that allows businesses to accept both mobile and online payments from customers around the globe.

  2. Paysafe is a world leading payment solution that develops lots of new suite of payment solutions such as software, merchant accounts, payment gateways, credit and debit cards, online debit and credit.

  3. Bigcommerce provides ecommerce software solutions and shopping cart software for online businesses. Try it free and start selling your products online today!

  4. FLINT is a C library for doing number theory, maintained by William Hart. FLINT was licensed GPL v2+ up to and including version 2. 5. Our current development version (and subsequent releases) are licensed LGPL v2.

  5. QuickBooks GoPayment offers a free magstripe swiper to the greater part of its traders and offers an EMV-consistent versatile Visa for $30.

  6. Simple payment solutions to grow your business

  7. SecurionPay offers online and mobile-based payment solutions created for developers.

  8. Worldpay is a multinational credit card payment processing organization that specailizes in bringing commerce to businesses across the globe.

  9. Online Shopping Cart Software

  10. ezyCollect solves the problem of poor receivables management. It does this by automating the the unpleasant follow-up process when invoices are not paid on time.

  11. One integration allows businesses to accept 250 payment methods, from wherever people pay

  12. Chargent is a Salesforce native credit card / ACH payment solution for one-time​ or recurring billing.