We have a world currency already: it's the dollar. Do we want to keep it that way?

Bitcoin will likely trade in a range between $60,000 and $70,000 through the next few months, the former BitMEX CEO said.

All but four cryptos in the CoinDesk 20 posted losses over the last week, led by declines in NEAR, BCH, and DOGE.

Both equities and gold have been trading lower since reaching highs in mid-April, the report said.

A cryptocurrency user has lost $68 million worth of wrapped bitcoin (WBTC) after falling victim to an "address poisoning" exploit, according to blockchain security firm CertiK.