In the world, bitcoin is limited to 21 million coins, but at present, the world has nearly 17 million coin, which means just over 4 million coins in the world for everyone to dig. Expected number in the year 2140, bitcoin in the world will reach the limit. But with the popularity of bitcoin at present, it may be in a few years, the number of bitcoins will be severely lacking.
yes of course! the bitcoin have only limited supply. the bitcoin is not unlimited. the supply of the bitcoin all over the world is only limited. like this time. the price of the bitcoin is lower and many of us are planning to make invest and the others are pnly holding.it means, if they do only holding the flow of the bitcoin in the industry will stopped. in this way it is possible to have a shortage.