Zellic
Zellic is a blockchain security firm specializing in smart contract auditing and vulnerability research across multiple blockchain ecosystems including Ethereum, Solana, Cosmos, and Move-based chains like Aptos and Sui. Founded by experienced CTF competitors and security researchers, the company provides thorough code review services and has identified critical vulnerabilities in major protocols. Zellic is known for its expertise in non-EVM chains and novel blockchain architectures.