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ZK Phone Verifier
Protocol to verify on-chain accounts using phone number OTP system and using zkps to validate phone numbers and tell the location
The problem ZK Phone Verifier solves
Eliminates bot accounts as the user has to have an off-chain phone number to send to the trusted verifier. Zk-circuit reveals the region of the user without revealing the phone number to the verifier. Phone Number has regional codes, we mapped codes to regions and created a zk library
Challenges I ran into
Connecting all components, we had split zk circuit into 4 parts as the size was exceeding
Technologies used
Discussion