Prove who you are or what you know without oversharing. Verifiable credentials offer privacy-preserving verification, only revealing what's necessary. 🔒
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Gas optimization isn't just about complex tricks. Simple choices like using `uint96` instead of `uint256` when range allows, or avoiding unnecessary state changes, add up. Write lean code. 🏎️
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Prove you're 18+ without showing your birthday. Show you're an accredited investor without revealing your net worth. Selective disclosure lets you satisfy requirements while protecting other details. ✨
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