The GoCardless Java Client is the official and simple Java interface to the GoCardless API. GoCardless is a service that lets users accept online payments. With the API, users can create subscriptions and automated bills. In addition, the API can read existing resources and create bills under a pre-existing authorization.
2Checkout, a worldwide leader in payment services, has released a new Payment API. The API allows online merchants to integrate 2Checkout’s payment processing engine directly into third party websites. Because the API is directly integrated with third party websites, merchants can maintain a customized user experience that best suits business needs.
BIPS, Bitcoin payment system, allows users to buy or sell online using Bitcoin digital currency. In addition to Bitcoin transaction-based apps and an e-wallet, BIPS provides an API that users can integrate with existing workflows and tools. Merchants can utilize Bitcoin currency alongside traditional currency transactions.