关于Sentinel ProtocolSentinel Protocol (UPP) is a cryptocurrency token and operates on the Ethereum platform. Sentinel Protocol has a current supply of 500,000,000 UPP with 303,994,835 UPP in circulation. The last known price of Sentinel Protocol is 0.021017 USD and is up 12.27% over the last 24 hours. It is currently trading on 11 active market(s) with 3,860,808 USD traded over the last 24 hours. More information can be found at https://sentinelprotocol.io.