Google uses Coinbase data for that, I think.
http://blog.coinbase.com/post/ 88679063982/coinbases-api-brings-bitcoin-ticker-to-google · Continue this thread.
2.2 GDAX; 2.3 Coinbase Custody; 2.4 Coinbase API.
 In late April 2016, Coinbase announced Bitcoin buys used a debit card were available.
On January 26, 2015 Coinbase announced via a blog post they were launching a United States.
In July 2013, Charlie Lee, creator of Litecoin, left Google to join Coinbase.
Bitcoin, Bitcoin Cash, Litecoin, and Ethereum APIs to power the payments in your application.
Bitcoin Ponzis On The Rise Viva La Juicy Gold Gift Sets New Pump Cycle Pushes Bitcoin Cash Price To $815 The Merkle This section of the Bitcoin Cash (BCH) specification (“spec”) documents the. Nodes collect new transactions into a block, hash them into a hash tree (merkle root hash), To be valid, a block include a nonce value that is
16 Oct 2013.
This often brings the all-in cost towards ~6% depending on the payment methods used. The marketplace also takes their cut, which is typically 3.5.
US-based crypto exchange. Trade Bitcoin (BTC), Ethereum (ETH), and more for USD, EUR, and GBP. Support for FIX API and REST API. Easily deposit funds.
By accessing the Coinbase Pro Market Data API, you agree to be bound by the Market.
'base64'); // create a sha256 hmac with the secret var hmac = crypto.
heartbeat and ticker channels, // plus receive the ticker entries for ETH-BTC and.