Total cryptocurrency market capitalisation rose 17,6% to $2,7-trillion in August driven by the strongest ETF month of 2026, according to Binance Research’s Monthly Market Insights, September 2026.
Spot Bitcoin ETFs took in $3,52-billion, a step change from July’s $172-million, with nine consecutive days of inflows from August 17 to 27 that cut the funds’ year-to-date deficit by roughly two-thirds, from $5,29-billion to $1,77-billion. Ether products followed the same path, taking a 2026-record $824-million in the week to August 28.
Binance Research also notes that BTC’s 24,8% seven-day run ranked in the top 1% of weekly moves since 2020. In all seven prior comparable cases, price was higher a month later, and higher after two months in six of them, averaging an 18,3% two-month gain. The trigger was macro rather than crypto-native, with Treasury’s buyback expansion pushing pressure from yields into the dollar, and a record $2,7-billion of shorts liquidated when demand returned to positioning that had been defensive and one-sided for months.
The commentary further highlights that crypto’s share of combined crypto and equity holdings among Binance users rose from 64% to 72% in the week to August 23, the largest weekly increase since direct equities launched on Binance in late May.
This was not a rotation out of equities, as equity holdings for the same users kept climbing, but crypto holdings grew faster by roughly 60%. Stablecoin allocation fell 22% over the period, pointing to fresh deployment into crypto, while TradFi-Perps volume share slipped from 40% to 20% as trading sentiment shifted back to crypto pairs.
Binance Research also finds that pre-IPO markets for Anthropic rallied in August as its expected listing drew closer, with the implied valuation briefly reaching $2-trillion before closing at $1,9-trillion on August 31, roughly twice Anthropic’s Series H valuation.
More broadly, Binance’s pre-IPO products and weekend TradFi perps, which rose nearly 12x from near $5-billion in January to $53-billion in August, show 24/7 crypto venues increasingly absorbing demand that traditional markets cannot serve during their 49-hour weekend closure.
According to Binance Research, the sustainability of August’s rally now depends on whether spot and ETF demand persist against a tightening Fed.
Warsh’s hawkish Jackson Hole keynote on August 28 pushed September hike odds to roughly 60% on Polymarket and forced a 3% single-session reversal in BTC, compressing payrolls on September 4, CPI on September 11, and the CLARITY cloture vote on September 15 against Federal Open Market Committee (FOMC) day one and a fresh dot plot.
In the report, Binance Research concludes: “crypto remains highly sensitive to liquidity conditions. BTC erased roughly three months of underperformance against equities in 72 hours, underscoring how a large share of its upside can be concentrated in a small number of sessions.”