selenka

Opnet Prediction market. Lets users write short trade predictions, commit a SHA‑256 hash on‑chain, then later reveal outcomes to earn verifiable reputation, streaks, and leaderboard ranking.

Pill Flip is a Bitcoin-native on-chain casino game where users wager tokens in a fast, provably fair pill-flip mechanic. Players choose a side and instantly see the result, with outcomes transparently derived from blockchain data.