Accounts & Key Management in MetaMask

Quick summary

This guide focuses on account and private-key management inside MetaMask, with practical, hands-on steps and real security trade-offs. Expect clear instructions for creating a second MetaMask account, handling two MetaMask accounts, renaming, and how to remove imported accounts. I'll tell you what you can and can't delete, and why some operations are deliberately limited for safety.

Short version: seed-phrase accounts are tied together and backed up by one recovery phrase. Imported accounts live separately and can be removed. Hardware accounts keep keys offline.

Account types and what’s stored where

Understanding the difference between account types prevents costly mistakes. Here's a compact comparison.

Account type	Backed up by seed phrase?	Can you remove it from the UI?	Where are private keys stored?	Typical use case
Created (seed-derived)	Yes	No — can hide only	In extension/mobile vault (encrypted by password)	Everyday hot-wallet use for DeFi and dApps
Imported (private key / JSON)	No	Yes — can remove from UI	Stored locally (imported into vault)	Short-term or migrated accounts
Hardware (Ledger/Trezor)	No (keys on device)	Disconnect, not delete	On the hardware device	High-value holdings, signing safety
Watch-only / Address-only	N/A	Remove/hide	No private key stored	Monitor balances without custody

If you want a deeper walkthrough on account creation see create-account. For key export/import, check how-to-export-import-private-key.

Create a second MetaMask account (two MetaMask accounts) — step by step

Want a second MetaMask account for testing or separating funds? Easy.

Desktop (extension - Chrome/Firefox/Edge)

Open the MetaMask extension and unlock with your password.
Click the account avatar (top-right of the extension pop-up) or open the account menu.
Choose "Create Account." Enter a name and confirm.

Mobile (iOS/Android)

Open the MetaMask mobile app and unlock.
Tap the account icon, then "Create a new account" or "Add account."
Name it and finish.

Note: the new account is derived from the same seed phrase. That means it is covered by your existing backup. I've created dozens this way without issues. But if you want fully separate wallets, create a separate seed phrase (different vault).

(If you need a walkthrough for mobile setup, see install-mobile and sync-devices.)

Importing, exporting, and removing accounts (remove imported account MetaMask)

Imported accounts are the only ones you can fully remove from the user interface.

Import an account

Desktop: Account menu → "Import Account" → paste private key or upload a JSON file.
Mobile: Account dropdown → "Import using private key".

Remove an imported account (desktop / Chrome)

Switch to the imported account.
Open the account options (three dots).
Choose "Remove account" and confirm.

Remove imported account MetaMask mobile

Switch to the imported account in mobile.
Open account details -> tap the menu -> "Remove account." Confirm.

Remove account MetaMask (created accounts)

You cannot delete accounts that were derived from your seed phrase through the UI. You can hide them or create a fresh vault if you need a clean slate. But be careful: resetting the extension or creating a new vault without safely exporting your seed phrase will permanently lose access to funds.

If you want step-by-step recovery or to move accounts between devices, see import-and-recovery and import-export-keys.

Rename and organize (rename account MetaMask)

Renaming is cosmetic but useful.

Desktop: Account menu → Account details → click the pencil icon next to the account name → Save.
Mobile: Tap the account name from the list → Edit name → Save.

Rename account MetaMask to keep track of purposes (cold storage, staking, daily spend). Good naming prevents accidental approvals. And yes, it makes life easier when you handle multiple networks.

Backup, recovery, and the seed phrase

Seed phrase basics

Your seed phrase (recovery phrase) backs up all accounts created under that vault. If you back it up securely, you can restore all those accounts on another device.
Imported accounts are not included. Export their private keys and store them securely if you need recoverability.

Cloud backup? It’s convenient. But storing your seed phrase or private keys in cloud storage increases theft risk. I recommend an encrypted offline backup and at minimum avoid email or screenshots.

For advanced recovery options and trade-offs, see backup-and-recovery-options.

Hardware accounts and multisig (safer key management)

Want to reduce hot-wallet risk? Use a hardware wallet or multisig.

Connect hardware accounts via the extension or mobile and they appear as separate accounts — private keys never leave the device. See connect-ledger and connect-trezor.
For team or shared custody, multisig (Gnosis-style) avoids a single seed phrase risk. See multisig-and-gnosis.

But remember: hardware wallets add operational friction, which is the trade-off for real security.

Common mistakes, troubleshooting, and security tips

Don’t confuse hiding with removing. Hiding an account only removes it from the UI; the keys remain.
Imported accounts must have their private key backed up separately; removing them without a backup loses access.
If a dApp asks for unlimited token allowance, revoke it after use. (Useful guide: revoke-approvals.)

What happens if I lose my phone? Restore the seed phrase on a new device. No seed phrase, no restore. That’s the hard truth.

If transactions get stuck or nonce issues appear: try stuck-pending-transactions or transaction-error-debugging.

FAQ — short answers to common account questions

Q: Is it safe to keep crypto in a hot wallet?
A: Hot wallets are convenient. They’re not as safe as hardware wallets for large sums. Use a hardware wallet or multisig for long-term holdings.

Q: How many accounts can I create in MetaMask?
A: There’s no small documented cap for everyday use. You can create multiple accounts from one seed phrase; if you need truly separate wallets, create a new seed phrase.

Q: Can I remove a created MetaMask account?
A: No. Created accounts derived from your seed phrase can’t be deleted via the UI — you can hide them or create a fresh vault.

Q: How do I revoke token approvals?
A: Use the in-wallet built-in tools or an on-chain approval revocation tool. See revoke-approvals.

Q: How do I remove imported account MetaMask?
A: Switch to the imported account, open account options, select "Remove account," and confirm. This is supported in both extension and mobile.

Conclusion & next steps

Account and key management are where convenience collides with risk. Seed-derived accounts are easy to back up but resistant to deletion. Imported accounts are removable but must be backed up separately. Hardware and multisig reduce risk but add steps.

If you manage daily DeFi activity, practice creating a second MetaMask account for testing and keep a hardware account for larger balances. For hands-on setup and recovery instructions, read create-account, backup-and-recovery-options, and connect-ledger.

Want more practical fixes? Check the troubleshooting hub: troubleshooting.