yes of course blockchain is very helpful economy, many state banks have made their system using blockchain. I'm sure someday blockchain will dominate the economy
When most people hear blockchain, they think for Bitcoin,one of the worlds first digital currencies. But while Bitcoin has yet to transform the global economy, experts believe that its underlying technologyblockchainis poised to spark an economic revolution.
Block chain is not just actually a bit related to bitcoin but it is actually far ahead than bitcoin. Bitcoin is under the block chain. Therefore, the block chain is true to help the economy by cryptocurrencies that exist nowadays. It revolutionized the use of cryptocurrencies and most especially the bitcoin.