The Block.io Node.js Sample Code demonstrates how to use Basic Multi-Signature addresses. It provides examples to process transactions, create wallets for users, and use green addresses in cURL, Ruby, PHP, and Python.
Nexchange has positioned itself as the cryptocurrency exchange for crypto enthusiasts created by crypto enthusiasts. With the beta launch of its open source cryptocurrency exchange, the company has delivered API access to the exchange that other enthusiasts can freely access and clone.
ProgrammableWeb's series on cryptocurrency and blockchain technologies aims to give you a sense of the various components and business opportunities within the various cryptocurrency ecosystems. Now, let's take a look at a small handful of typical APIs across those ecosystems.