Tether (USDT)

Tether maintained its dollar peg at $0.9997 with a mere 0.02% weekly dip, serving as the market's stable anchor. It processes over $80 billion in daily trading volume, dwarfing #3 XRP's volume by a factor of 20. As the largest stablecoin by market cap at $105 billion, it remains the essential liquidity layer, enabling seamless fiat on-ramps across all major exchanges.