How Toppera Works
A competitive visibility engine built for products that mean business. Zero fake upvotes, zero bot rings, and 100% verified differential bidding.
The Ranking Formula
Every position on the leaderboard is determined by a deterministic mathematical formula.
Higher verified bid = higher rank. If two products tie with the exact same total bid, the earlier verified timestamp wins the tie-break.
Differential Bidding
You never pay the full bid twice. You only pay the incremental delta to climb.
Your lifetime verified bid grows to $250 immediately upon payment confirmation.
Stripe Webhook Source of Truth
Cryptographically signed events ensure zero manipulation or client-side tampering.
Privacy-First Click Tracking
Clicks are tracked via secure /go/[id] redirects with 24-hour deduplication.
No cookies, no fingerprinting across sites, and no IP addresses stored. Unique visitors are deduplicated daily and verified in realtime.