Bitcoin briefly reached $80,000 before retreating to $79,100 amid increased market volatility.Bitcoin is down by 5% over the past 24 hours but recorded a 2.85% increase in the last hour.Ethereum experienced a 4% increase in the past hour, priced at $1,570, but is down by 11% on the day.Fartcoin surged by 12.6% in the past hour, reaching a price of $0.52.