Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
3F Mutual
vsOpenZeppelin Defender
3F Mutual vs OpenZeppelin Defender
How do 3F Mutual and OpenZeppelin Defender compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | 3F Mutual | OpenZeppelin Defender |
|---|---|---|
| What it is | 3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page. | OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation. |
| 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 3F Mutual and OpenZeppelin Defender.
Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.
Rekt publishes investigative journalism and commentary on crypto incidents, with a ranked archive of major blockchain losses.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
AlphaPing operates non-custodial on-chain credit vaults with defined risk constraints, verifiable accounting, and liquidity rules.