What is Bitcoin and why is it so expensive? Can ordinary people really buy it?

It is scarce for one reason only. Secondly, it is personal wealth that no one can plunder. This is the key. In fact, if Musk approves of other digital currencies, you might as well buy some if you have spare money. Why do you do this? First, it may be the only chance for ordinary people to get rich, and it is also the only wealth for ordinary people when they have no choice...#交易所BTC储备量创2018年以来新低 $BTC