Raffle Guard uses fuzzy matching across 6 dimensions and Union-Find clustering to detect duplicate entries, jigged addresses, fake emails, and coordinated abuse — so every winner is a real customer.
Sneaker raffles are under attack. Abusers use simple tricks to flood your raffle with duplicates — stealing spots from real customers and damaging your brand.
Upload, analyze, review, export. The entire pipeline runs in seconds.
Every entry is analyzed across six independent detection layers. Even one match is enough to flag — but the real power is when multiple dimensions converge.
Catches +tag aliases, dot insertion (j.o.h.n@gmail), domain swaps, and disposable email providers. Normalizes to a canonical form before comparison.
FUZZY MATCHStandardizes street types (St/Street/Str), catches apt/unit tricks, empty unit numbers (Apt ""), PO box variations, and transposed digits.
STANDARDIZEStrips formatting, validates length, canonicalizes country codes. Catches number rotation patterns and Google Voice/VoIP indicators.
CANONICALIZELevenshtein distance + Soundex phonetic matching. Catches typos, abbreviations (Robert/Rob/Bob), and intentional misspellings.
PHONETICSame Instagram handle across entries is an instant flag. Cross-field correlation detects when different fields independently point to the same person.
CORRELATIONUnion-Find algorithm groups all related entries into clusters. If entry A matches B on email, and B matches C on address, all three are linked as one entity.
UNION-FINDWatch Raffle Guard scan entries in real time. Click “Run Scan” to see the detection engine in action.
Choose the plan that fits your drop frequency. Cancel anytime.
Drag the sliders to see how much fraud costs your operation per drop.
Everything you need to know before cleaning your first raffle.
Every raffle you run without Raffle Guard is giving away spots to people gaming the system. Your real customers deserve better.
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