Bitcoin closed below 79,000 on Binance's BTC/USDT 1-hour candle that ended on August 21, 2026. The Binance BTC/USDT "Close" for that 1-hour candle printed at or below the 79,000 threshold named in the notes. The exchange's BTC/USDT chart shows the hourly candle finishing under 79,000 and the Close…