Shoppers reuse your first-order discount under a new email or alias. DupeGuard link those accounts, shows the evidence and can stop it.

• Audit of your recent orders - see what discount abuse already cost you
• Links one shopper's accounts by email alias or repeat phone number
• Every flag explained in plain language with the evidence behind it
• Roommates stay safe - a shared address alone never links two accounts
• Choose monitor, flag or block - auto-cancel is always opt-in