As you know, using an On-Ramp feature on a web3 platform requires users to provide their KYC, but then, we do not want to hold the personal details of our users. Hence the need for an On-Chain KYC. Follow the link to read https://www.blockpass.org/2022/03/24/on-chain-kyc%E2%84%A2-gives-businesses-anonymous-data-free-way-to-kyc-their-users
We also put in a step by step guide for users in a bid to assist new users who may not be all too familiar about liquidity pools.