Bitcoin fell below $19,000 on Wednesday but climbed back above $19,000 later in the day. Throughout August, the cryptocurrency has struggled to rise above $21,000. It fell to $18,680 on Tuesday, the lowest level since June. The value of the entire cryptocurrency market dropped below $1 trillion as all digital coins saw a sell-off. Since the crypto market took a beating earlier this year, Bitcoin has lost 60% of its record high of $68,990.90 in November.