Bitcoin price change had give many people a good profit today.Because the price of bitcoin had raised the new ATH today with the value of 31,800 dollars.My friends had sell their long holding bitcoin today and get some decent profit today.This good pump only happen in bitcoin as compared to other coins.If you had a full bitcoin,it’s enough to earn good profit in each and every new ATH.The price of bitcoin also reflected in many of the Altcoin today.So most of the altcoin price purely based on the bitcoin.