Blockchain has an impossible triangle △: blockchain networks cannot simultaneously achieve security, decentralization, and scalability As a mining currency, Bitcoin sacrifices scalability to protect the security and decentralization of the Bitcoin network Other public chains have abandoned decentralization and security, and Soha has bet on scalability. Public chains other than Bitcoin are abandoning mining and betting on POS. But no matter how high the scalability is, is it higher than Amazon's cloud storage and database? The dominance of Bitcoin should be the answer to the market's big test of blockchain development. It is obvious that the market does not recognize the current direction of highly centralized SoHa POS. What the market wants is decentralization and network security: the original intention of blockchain. BTD. A chart shows that funds in the entire market are moving towards the largest pow coin.