The PaymentWall PHP Sample Code by PaymentWall demonstrates how to access the API for payment integrations, including digital goods, virtual currency, and cart as main features. In the same GitHub sample page, the library is available.
Braintree, a web and mobile payments processing solutions provider, has just announced the launch of the Braintree Marketplace which enables customer payments to be split between a company marketplace and its sellers or providers. Developers can easily implement the brand new Marketplace payments solution using the Braintree API.
Ripple provides blockchain payment technologies for banks, giving them more reliability, cost efficiency, and speed (transaction completion and recognition) that are infamous challenges within the banking industry. Its solutions enable banks to handle inter-bank transactions, liquidity and payments.