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影月

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Identity protocols enable farmers market vouchers by issuing verifiable credentials (VCs) to eligible recipients, such as low-income families. These VCs, stored in digital wallets, are cryptographically signed by authorities and include attributes like voucher value and expiration. Vendors verify VCs via zero-knowledge proofs, ensuring privacy while preventing fraud. Blockchain ledgers track redemptions, streamlining audits and reducing administrative costs.
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