RetamzZ, a prominent trader on Polymarket, has achieved significant gains, turning a $12,680 deposit into $140,906 in a single day. This impressive 11x return was primarily driven by strategic 15-minute Up/Down bets on Bitcoin's price movements. Key trades included a $21,317.71 gain (211.9%) on February 10 from 6:00 PM to 6:15 PM ET, and a $16,288.17 gain (58.11%) on February 11 from 4:15 AM to 4:30 AM ET. RetamzZ's success highlights the potential profitability of short-term trading strategies on the platform.