Why settle loyalty points on Sui instead of a normal database, or run rewards through the card networks at all? The honest answer is cost structure — a flat, near-zero fee per transaction instead of a percentage of every sale, or a monthly SaaS bill.
Live numbers from this actual Testnet program — 3 demo customers, not a projection. Small scale on purpose (this is a demo), but the cost-per-transaction ratio holds at any scale, since Sui's fee doesn't move with transaction value.
This page states what's real plainly: the demo's transaction counts and dollar figures above are genuine (from this app's own database and real Testnet transactions), not simulated. The comparison figures are industry-average rates and an approximate SUI/USD conversion, not this specific business's negotiated rates — actual interchange, SaaS pricing, and SUI's market price all vary.