Bitcoin, the world's largest cryptocurrency, fell as much as 7.8% to $20,289, its lowest since December 2020. It has lost around 28% since Friday and more than half of its value this year. It has slumped about 70% from its record high of $69,000 in November.
The digital currency sector has been pummeled this week after U.S. crypto lender Celsius froze withdrawals and transfers between accounts, stoking fears of contagion in markets already shaken by the demise of the terraUSD and luna tokens last month.
Expectations of sharper U.S. Federal Reserve interest rate hikes as inflation in the world's biggest economy soars have also heaped pressure on risky assets from cryptocurrencies to stocks.
Crypto funds saw outflows of $102 million last week, according to digital asset manager CoinShares, citing investors' anticipation of tighter central bank policy.
The value of the global crypto market has tumbled 70% to under $900 billion from a peak of $2.97 trillion in November, CoinMarketCap data shows.
"The ripples running through the market haven't stopped yet," said Scottie Siu, investment director at Hong Kong-based Axion Global Asset Management. "I think we’re still in the middle of it unfortunately, the game isn’t over."
