I have been hearing that Bitcoin will never drop to zero ,because if that happens people might buy entire bitcoins and bitcoin will finally come to an end and that would the greatest regret ever in the history of crypto currency,but what happens if it drops to zero?will someone be able to mine entire 21 billion ?
Bitcoin will not drop to zero. It has a lot of users and potential. As a digital currency, it is decentralized and it will be the future of money. So don't worry by hearing wrong news. Stay with bitcoin and happy earning.