Quest3 collaborate with KNN3 Networkon co-building the Virtual Credential Service, the fundamental framework for constructing Quest3 on-chain quest system.

KNN3 provides a powerful yet easy-to-use service; The best part is that the recommendation algorithm is pluggable, and new recommendation methods can be used in the future as the project develops, or as the user prefers. - Suneal, Founder of MetaMail

KNN3 Network integrate Mail3 graph database, which provides Web3 users with more optional features and a personal feed.

Proof of soul used KNN3 Network DCP to enable future d/Apps, data researchers and on-chain campaigns.