the security of a system affects trust in a project.
In the case of coupons how to deal with fraud en masse?
In this system, bulk coupon fraud is possible only if it exists
a cheap and easy way to associate fake User identities to coupons
(CPA System) or automated way to redeem coupons (CPR
system). The Cost Per Acquisition payment system is particularly important
easier target for malicious Publisher. The solution is to let the Issuer
Manually whitelist publishers for their CPA or CPR campaigns. rouge
opens the possibility for a reputable system outside the Network Rouge where Publishers compete for a whitelist. It creates unfavorable conditions and can not be attenuated to launch fake CPA CPR
User fraud attacks.