For years, big banks played an important role in global capitalism. In recent years, big banks have played another role -- the gatekeepers of money flowing between national currencies and Bitcoin. That’s why big banks have the power to make or break Bitcoin. Some cryptocurrency experts think that big banks cannot stop Bitcoin even if they develop their own blockchain. “Big banks cannot break Bitcoin, even if they create their own blockchain, which I suppose would be centralized and that goes against the principles of blockchain,” says Onyero.

Source: Forbes May 24, 2018 12:56 UTC