Bitcoin declines to almost a week low
The overall market value of cryptocurrencies is less than $1 trillion.
Bitcoin was quoted at $21,166 on coindesk, down 3.45 percent in the previous day.
On Tuesday, the Bitcoin Fear and Greed Index dropped to 26 from 30 the day before.
The second-largest cryptocurrency by market value, Ether (ETH), dropped 6.4 percent to $1,429 in a day.
Other altcoins also frequently decreased.
In the past day, Ripple (XRP) and Binance Coin (BNB) both had 3-4% declines.
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