There are a large number of fake accounts on the web:
In Web 3.0, the problem is exacerbated as money is involved:
While the communities are trying to be democratic and act in the best interest of its members, whales create multiple wallets to game the system to swing governance votes, stage hostile takeovers and farm airdrops.
Self-custody of a user's biometric data is the biggest challenge. We're exploring the following: