Sentinel Protocol

Sentinel Protocol (UPP) ranks #1146 by market capitalization, at $7.22M. It belongs to the Blockchain Services sector (Security). It has traded since Jun 18, 2018, across 14 markets on 3 exchanges, with $98.57K of volume in the last 24 hours. Its all-time high of $0.387935 was reached on Apr 2, 2021; the current price is 97.2% below that peak. Its cycle low of $0.00209231 came on Aug 14, 2025.

95.8% of the maximum supply of 555.42M UPP is in circulation. On Arbitrum, 172 addresses hold UPP. It is available on 2 networks.

Sentinel Protocol is a collective intelligence platform through which threat-related information is shared. Users can use the portal to report suspicious cyber incidents while security experts (Sentinels) review and validate all reported data. The validated data is then published onto the blockchain, giving users access to crowdsourced information on recent security threats.