Web3 wallet development demands a security-first approach, since private keys and seed phrases are the sole gateway to a user's digital assets.
Unlike custodial exchanges, non-custodial wallets place full ownership in the user's hands, shifting the entire security burden onto how developers architect key generation, storage, and recovery.
This guide breaks down the key management practices, common pitfalls, and essential features that define a genuinely secure, user-controlled wallet.
