What is the blockchain? Bitcoins are produced, or "mined", by individuals with high-end computers that solve encrypted math equations over a distributed online database called the blockchain.

Today Steem And SBD Holder Rich Good Buy Trend And Huge Profit Enjoy :) Amazing :) $6.31 USD (103.36%) 0.00047046 BTC (109.35%) Steem Market Cap $1,555,700,483 USD 116,081 BTC Volume (24h) $81,444,300

Honestly speaking, I am not such a big fan of @poloniex because it makes simple things complicated. I transferred 25 SBD from SteemIt to poloniex but it got lost when I wanted to transfer it from poloniex