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in bounties paid out

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in bounties available

$25,000,000,000+

in hack damage averted

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Sigma Prime

Sigma Prime is a leading blockchain security and research firm with an extensive history in decentralized technology.

Zellic

Zellic specializes in securing emerging technologies.

Halborn

A blockchain security firm with full-stack security solutions. Protect your project with our smart contract audits, pentesting, and code reviews.

Mad Shield

A top-tier, highly trust-worthy and professional Solana auditing platform for the future decentralized economy.

Asymmetric Research

A boutique security venture focused on deep partnerships with L1/L2 blockchains and DeFi protocols in an effort to keep them safe.