This Node.js Library is the official client reference for accessing the Block.io API from an application in Node.js. Block.io API offers a secure wallet and payment service for transacting the three most common cryptocurrencies (Bitcoin, Doge, & LiteCoin). The Block.io API can be used to return balances, conduct withdrawals and account maintenance, and return user IDs & addresses associated with a specific account.
Our API directory now includes 180 finance APIs. The newest is the TTAGG Stock API. The most popular, in terms of mashups, is the PayPal API. We list 33 PayPal mashups. Below you'll find some more stats from the directory, including the entire list of finance APIs.