Prediction markets push weekly DEX transactions to 38.1 million by 22 February 2026

On 22 February 2026 at 15:14, weekly activity on spot decentralized exchanges reached a record 38.1 million transactions over the past seven days, largely propelled by prediction markets. Polymarket registered 19.6 million weekly transactions by mid‑February 2026, ahead of Kalshi at 17.4 million, while sector volumes have grown more than 130x since 2024 and surpassed $13 billion.