Marshall Infotechs knowledge entry on smart contracts. Contact us for a fixed-scope quote.
Smart Contracts
How much does a smart contract audit cost in 2026?
Direct answer
Simple token/NFT contracts cost $5,000–$15,000, mid-complexity protocols (staking, vesting, governance) $15,000–$50,000, and full DeFi protocols (AMMs, lending, cross-chain) $50,000–$150,000+. Bridges and L1/ZK systems can reach $150,000–$500,000+.
Details
. Bridges and L1/ZK systems can reach $150,000–$500,000+. A re-audit of fixes adds 20–40% of the original fee.
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