PureFi is a set of onchain oracles and smart contracts to protect honest DeFi market players from dirty crypto. PureFi Protocol checks the user’s UFI balance in 3 networks (ETH, MATIC, BSC) allowing to generate a PDF VC certificate. PureFi Protocol checks the user’s UFI balance in 3 networks (ETH, MATIC, BSC) allowing to generate a PDF VC certificate.