Winner @ NexHacks. No-lose prediction markets where your principal is always protected. Winners earn yield, losers get their deposit back.

PolyYield removes the #1 barrier to prediction market adoption: fear of losing money. Users deposit USDC into Solana vaults managed by custom Rust/Anchor smart contracts. Deposits are pooled and lent through DeFi protocols generating ~12% APY. Winners earn the yield, losers get their full principal back, creating genuinely zero-risk trading. Real-time Polymarket API integration synchronizes off-chain market data with on-chain positions, while Solana's low transaction costs and fast finality enable seamless deposits, position updates, and instant withdrawals without gas fee concerns.