This comprehensive guide compares MY (MetYa) and UNI (Uniswap) as cryptocurrency investment opportunities, addressing critical questions for both novice and experienced investors. MY, launched in 2025, represents an emerging AI-powered SocialFi × PayFi ecosystem currently trading at $0.08984, while UNI, the pioneering automated market-making protocol since 2020, trades at $4.845 on Gate. The article analyzes historical price trends, current market status, supply mechanisms, institutional adoption, and price forecasts through 2031. Conservative investors may allocate 20-30% to MY and 70-80% to UNI, while aggressive investors consider 50-60% to MY and 40-50% to UNI. Long-term forecasts project MY reaching $0.095-$0.181 and UNI reaching $4.50-$11.03 by 2031. The comparison evaluates risk factors including market volatility, technical considerations, and regulatory uncertainties, providing tailored investment strategies across investor experience levels.