According to the source, Tether plans to shutter its Uruguay Bitcoin (BTC) mining operation, with the notice posted on Nov 28, 2025, and no competing details provided (source: the Nov 28, 2025 social media post linked in the prompt). The post does not disclose timing, capacity, or rationale, limiting immediate visibility into potential effects on BTC network hashrate, difficulty, or miner revenue sensitivity (source: the same post). Until further official detail is released, traders lack quantifiable inputs to adjust positions tied to BTC mining dynamics or USDT issuer operational exposure (source: the same post).