ProofDraw is an entry-based contest platform where users buy entries to win items like electronics, collectibles, and home goods. Sellers list products as contests; when the target entries are reached, a deterministic, auditable draw selects the winner. Built for trust: verified sellers, transparent draws, Stripe payments, and shipment tracking.
ProofDraw is an entry-based contest platform where users buy entries to win items like electronics, collectibles, and home goods. Sellers list products as contests; when the target entries are reached, a deterministic, auditable draw selects the winner. Built for trust: verified sellers, transparent draws, Stripe payments, and shipment tracking.
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Stripe API key.Last updated: Apr 11, 2026, 10:53 PM
Backend
ProofDraw is a production-ready entry-based contest platform with full auth, Stripe payments, Supabase backend, and auditable draws. Sellers list items, buyers purchase entries, and a deterministic draw selects winners. Includes shipment tracking, post-win reviews, and referral system. Live at proofdraw.vercel.app. Ready to scale or pivot—codebase is clean, well-structured, and documented.
Francisco Lourenço
Founder of proofdraw