A bitcoin is not an investment, just as gold, tulip bulbs, Beanie Babies, and rare baseball cards are also not investments. Photograph: Michael S Green/APBlockchain is a computer protocol that allows two people (or machines) to do transactions (sometimes anonymously) even if they don’t trust each other or the network between them. It can have monetary applications or in sharing files,... https://cryptimatrix.com/
How did bitcoin get so big
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