api.x402flip.fun is a lightweight web3 gaming API that offers pay-per-play coin-flip endpoints with on-chain token rewards and wallet verification. It provides two pricing tiers (a standard $1 flip and a promotional $10 flip for early entrants) and distributes $x402FLIP tokens to winners on the Base network. The service is suited for integrating simple, provably fair microgames and token reward mechanics into apps, sites, or promotions.