| Domain | Example | |--------|---------| | | Trade on a DEX with proof of ≥ $10k TVL across wallets without linking them. | | DAO governance | Vote on proposal if member of any of 3 approved guilds — without revealing which guild. | | Content access | Paywalled research: prove subscribed OR purchased_ticket_53 without revealing payment method. | | Enterprise | Employee SSO: prove department != legal AND clearance >= L2 without showing exact department. |
: Built-in Microsoft Access (standard) or support for SQL Server for larger user databases. zkaccess 53