This Ontology Java SDK supports local wallet management, digital identity management, digital asset management, deployment and invoke for Smart Contract, and communication with Ontology Blockchain. Java 8+ is required.
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.
Amazon has cemented itself as a top tier option for charging users thanks to its Amazon Flexible Payments Service API. The crowd-funding site Kickstarter has run hundreds of millions through the API, so it should also get some credit. Although, at Amazon, Kickstarter may get blame instead, having inspired many other sites, which eventually caused Amazon to turn away sites with similar concepts.