HomeBitcoin Mining Poker Rooms US Friendly Rooms (Jul 2021) Bitcoin Poker Ubuntu Poker Easiest Poker Bonuses Mac Friendly Poker No Download Poker Cash Game Poker Best Sites For SNGs Paypal Poker Bitcoin Poker Articles What is Bitcoin? Why is it good for online poker? Learn Confirmations Provably Fair Other Bitcoin Casinos Bitcoin Sportsbooks Buy Bitcoins LocalBitcoins.com Most popular. Worldwide. Coinbase.com Quick and easy. How are blocks added to the blockchain? This page covers how Bitcoin miners "solve" a block of transactions and add it to the blockchain.