Bitcoin Enters September With 3 Warning Signs After 24% August Rally

Bitcoin (BTC) is up roughly 24% in August, its largest monthly advance of 2026. This month’s rally lifted the asset from the $60,000s to briefly over $80,000.

However, three warning signs now emerge: exchange balances, exchange-traded fund (ETF) flows, and spot demand have all turned less supportive during the closing days of August. Bitcoin (BTC) 1 Month Price Chart.

Source: BeInCrypto Markets Follow us on X to get the latest news as it happens Bitcoin Warning Signs Build as Binance Reserves Hit a 2026 High Binance’s Bitcoin reserves have climbed to roughly 687,000 BTC, the highest level recorded in 2026, according to CryptoQuant data.

Reserves dropped near 617,000 BTC in late April before reversing. The build then accelerated through August, as Bitcoin rallied. Traders usually move coins onto an exchange to sell, hedge, or post collateral.