Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
Ethernaut vs 3F Mutual
How do Ethernaut and 3F Mutual compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Ethernaut | 3F Mutual |
|---|---|---|
| What it is | Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame. | 3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Ethernaut and 3F Mutual.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.
OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.
Anvil runs a local Ethereum node for development and testing, with in-memory execution, funded accounts, instant mining, and chain forking.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.







