2018-6-29 11:52 |
The digital currency slid to about $5,861 early Friday, according to composite Bloomberg pricing, touching the lowest since November.
Rival coins including Ethereum, Ripple and Litecoin also retreated.
All are set for declines of about 20 percent or more in June.
Confidence in cryptocurrencies is being tested this year with hacks from Japan to South Korea raising security questions.
Bitcoin, which is down almost 60 percent this year, was labeled a “speculative bubble” earlier this week by Nobel economics prize winner Robert Shiller.