Niche vertical track Proof of Personhood (PoP) protocol ▌First tier: $WLD FDV approximately $1.7 billion (track pioneer) $H FDV approximately $1.3 billion (non-invasive identity verification) ▌Second tier: @SelfProtocol Developed by the core team of Celo $9 million seed round funding Investors include SoftBank, Greenfield Capital, and Naval's Spearhead VC @VeryAI The founder is the former Director of Business Development at Galxe $10 million seed round funding Led by Polychain Capital, with participation from Berggruen Institute and Anagram The PoP protocol is the settlement network of the Web3 era. If Visa settles value, then the PoP protocol settles "authenticity." Currently, the focus of the track is evolving from "heavy hardware, heavy collection" to the "lightweight SDK, easy integration, high-frequency verification" of Self and VeryAI. Both Self and VeryAI mentioned above are worth paying close attention to.