Invite a patron
A member sends a trust-code invitation to someone they can personally vouch for.
Trust without exposure
CrystalPrivacy lets privacy-first communities validate members and patrons through vouched referrals — so everyone deals only with people the community already trusts. No names, no profiles, no personal data ever exchanged between members or patrons.
The trust loop
Two apps carry a single thread of trust from one verified person to the next. Codes move — identities don’t.
A member sends a trust-code invitation to someone they can personally vouch for.
The patron accepts the invitation, joining the community’s trust graph without sharing personal details.
Meeting a member — or another patron — they generate a single-use validation code to present.
Any member verifies the code in CrystalVerify — whether it came from a patron or a fellow member.
Two apps, one chain of trust
The member’s tool. Invite people you’d personally vouch for, and validate the codes that patrons — or fellow members — present. All in seconds.

The patron’s tool. Accept an invitation once, then generate validation codes whenever you meet anyone else in the community.

Who it’s for
Admit guests vouched for by existing members without circulating a membership list.
Professional and trade circles where introductions are currency and discretion is mandatory.
Groups that need to confirm “you belong here” without ever building a database of real identities.
For founders
Stand up a private, referral-validated community in days — set your tiers, define your features, and decide whether members join free or pay.
One recurring platform subscription per community. Add the features your community needs.
See what’s includedStart building trust
Tell us about your community and how you’d like it to grow. We’ll help you shape the tiers, features and access that fit it.