# WolfSec > Independent smart contract security reviews for Solidity / EVM protocols. - Website: https://thewolfsec.com/ - Contact: callumfitzgerald2000@gmail.com - Operator: Callum Fitzgerald (United Kingdom) ## Services - Fixed-scope security reviews of Solidity smart contracts - Differential / upgrade reviews of change-sets - Remediation verification included - Optional post-deployment monitoring Supported: Ethereum and EVM networks (Arbitrum, Optimism, Base, Polygon, Scroll). Not offered: Solana, Move, Cairo. ## Fees (USD, indicative) - Differential review: $1,500 – $3,000 (2–3 business days) - Small review: $3,000 – $5,500 - Protocol review: $6,500 – $12,000 - Large review: $12,000 – $25,000 - Complex: from $25,000 - Monitoring: from $399 / month Free scoping note and fixed quote within 24 hours of receiving repository + commit hash. ## Deliverable Written report: executive summary, severity-graded findings, remediation guidance, proof of concept for material issues. Not a guarantee of bug-free code.