In July,2017 Developer Decided that it will turn bitcoin in to two pieces and it done softfrok.But some miner has done it into hardfrok and develop bitcoin cash (BCC).And now developer decided turn bitcoin in Pieces again and develop a new currency called Bitcoin gold.It will be lunched in this year(15 november 2017).
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In the end of october Bitcoin price is going Down and transection of bitcoin is locked for the short period of time