By 2026, global regulation will become stricter, with a series of policies such as the European MiCA regulation following one after another. In this context, the compliance route of traditional finance often means one thing: users must submit their ID cards, facial information, and home addresses. Once sensitive data is leaked, the social risks are incalculable.

However, the Citadel 2.0 privacy identity system launched by Dusk Foundation seems to open another door for the industry — proving through pure cryptography that compliance and privacy are not mutually exclusive.

The core innovation is simply this: Self-Sovereign Identity (SSI). Through verification, users can prove to regulated institutions that they "meet the access requirements" without exposing any underlying data. For example, if you want to open an account on a certain exchange and need to prove you are over 18 and not on a blacklist — with this system, there's no need to show a passport; everything is handled through zero-knowledge proofs.

This is a win-win for institutions: compliance costs plummet, and the risk of data leaks disappears. Users' privacy is truly protected, no longer just a promise on paper. The tokens within the Dusk ecosystem play roles in credit endorsement and fee settlement. As more asset management companies adopt it, the entire logical chain is closed.