Related: Massive Growth of Crypto Funds Continues in 2018

There is significant room for growth in the cryptocurrency universe. Recent data suggest a small amount of American investors own any digital currencies and, after bitcoin, the numbers of crypto ownership dwindle.

Some bitcoin bulls believe the cryptocurrency can return to $20,000 or even move to $25,000 as soon as later this year.

For more information on the cryptocurrency market, visit our Bitcoin category.