Blocking duplicate Clicks of Users that clicked more than defined times on the same Offer are beeing rejected / redirected.
Max. Duplicate Clicks: Number of maximum allowed Clicks from the same User on the same within the allow time. Clickshield identifies duplicate clicks using cookie data.
Expiry time: Time that a duplicate click is considered. After this time has passed the user may click on the same offer again without beeing rejected. The default setting is 1440 min / 24h.