well i think blockchain is becoming very important for its potential to create a decentralized and absolutely unalterable accounting register that can ensure the regularity of transactions, procedures and contracts. Its survival is not linked to the btc. Even if a government banned the btc no government will ever ban the blockchain and blockchain technology powers the public ledger of the crypto coins, it serves as the central managing system to ensure each coin is properly documented, connected together, cannot be duplicated, the encryption and others