MyEtherWallet (MEW) is the OG Ethereum wallet — one of the oldest continuously-operating crypto wallets. Web-based (no install), Ledger/Trezor integration, multi-chain support added over years. Still functional; modern wallets have surpassed it on UX.
What MEW is
MEW launched in 2015 as one of the first Ethereum wallets. It's a web-based interface that works with local key management, hardware wallets, or web3 provider connections.
Verdict
MEW is the OG Ethereum wallet. Still functional for occasional use; modern wallets have surpassed on UX and safety.