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Infoprovide a key for us to append on the redirects/callback (this will return appended as “&asr_s_hash=”)Verifying the authenticity of a payout event is critical to preventing fraud.

Fusion offers a signature that can be checked to verify authenticity. Some publishers choose to implement IP whitelisting, though Fusion does not currently use a static IP, and this IP may change.

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Hashing - Requests are signed according to a URL Hash. Please contact our team for hashing instructions.

IP Whitelisting - We do not offer a static IP to whitelist at this time, but requests should be consistent. We recommend implementing monitoring, to determine if a respondent receives a Postback from a new IP address