Regulators are going to have to come up with a way to treat Bitcoin that is balanced and thoughtful but also recognize that this is a global phenomenon.

As people want to move money around the world, they're going to be moving in and out of bitcoin quickly, but they're still going to own it for some period of time... and the size of that working capital requirement will grow as the global economy grows.

We are very excited about the use of blockchain, whether it's Bitcoin or not, but we are as enthusiastic as ever about Bitcoin as a global currency and, really more importantly, Bitcoin as a global financial rail.

Bitcoin is one of the most viral concepts I've ever encountered.

Once Wall Street starts putting money into Bitcoin - we're talking about hundreds of millions, billions of dollars moving in - it's going to have a pretty dramatic effect on the price.

To be a more efficient, faster, and cheaper way to send money around the world, you have to be able to get in and out of Bitcoin. You need to have a liquid exchange on either end of the corridor.