According to @EmberCN, USDT issuer Tether withdrew 961 BTC (about $97.18 million) from Bitfinex on 2025-11-07 and 8,888.8 BTC (about $778 million) on 2026-01-01 to its BTC reserve address, totaling 9,850 BTC (about $876 million) accumulated in Q4 2025, source: @EmberCN. Tether announced in May 2023 that it would regularly allocate up to 15% of realized company profits to purchasing BTC for reserves, source: Tether. These time-stamped on-chain transfers are trackable and provide inputs for order-flow and supply monitoring by BTC traders, source: @EmberCN.