Price analysis 4/21: BTC, ETH, BNB, XRP, ADA, DOGE, MATIC, SOL, DOT, LTC By Cointelegraph

(BTC) and most major cryptocurrencies have pulled back from their recent local highs, signaling profit-booking by traders. Is the current pullback a buying opportunity, or has the trend turned lower? This is likely to be the question in every trader’s mind.

Bollinger Bands creator John Bollinger said in a recent tweet that Bitcoin had turned down from the upper Bollinger Band and reached the middle bank, near its breakout level. He said it was a “logical place” and advised traders to “pay attention.”