Adam Back: “21 takes us full circle from Hashcash to Bitcoin antispam” Posted on January 29, 2017 by 1 Bitcoins Ticker 1 BTC = $23811.07 USD (via Coinbase) 1 ETH = $1647.22 USD (via Coinbase) 1 LTC = $95.88 USD (via Coinbase) Quotes delayed up to 2 minutes. 1 CRYPTO Crypto News & ICO Reviews 1 News - 247 News - 247 Bitcoin - 1 Search BTC - BCH - ETH - LITE - XRP Buy Sell Trade Crypto Here Search for: submitted by /u/wegotothem00n [link] [comments] 1 CRYPTO Crypto News & ICO Reviews 1 News - 247 News - 247 Bitcoin - 1 Search BTC - BCH - ETH - LITE - XRP Buy Sell Trade Crypto Here Search for: Ticker 1 BTC = $23811.07 USD (via Coinbase) 1 ETH = $1647.22 USD (via Coinbase) 1 LTC = $95.88 USD (via Coinbase) Quotes delayed up to 2 minutes.