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Coinomi
Security

Built so your keys stay yours.

How Coinomi is designed to keep you in control: where your keys live, how the wallet locks, and what never leaves your device.

Your keys, on your device

Your keys are made on your phone or computer, and they stay there.

Coinomi creates your keys on your device and keeps them there. They aren't sent to Coinomi, and there's no copy on our servers. Your recovery phrase is the only backup, and only you hold it.

No accounts

Nothing to sign up for.

There's no Coinomi account, email or password to create. You open the app and make a wallet. Swap and buy partners may ask for their own checks when you use them.

Lock it your way

Choose how each wallet unlocks.

Device keystore

Use the secure storage built into your phone.

Biometrics

Unlock with your face or fingerprint.

Password

A password only you know.

Biometrics and a password

Both, for wallets you want locked down further.

Secret screens (recovery phrase, keys, PIN, scanner) block screenshots on Android, and iOS covers them while you capture the screen. Increased privacy mode blocks screenshots everywhere.

Passphrase

Add an extra word.

A BIP-39 passphrase sits on top of your recovery phrase. With it, the same twelve or twenty four words open a different wallet, so the phrase alone isn't enough. Write it down: if you lose the passphrase, Coinomi can't recover it for you.

Your own node

Talk to your own node.

Point Bitcoin family coins, EVM networks, Solana, XRP, Tron, Tari and Monero at a node you run, or an RPC provider you choose. Coinomi shows which server each network is using, so you always know. Monero wallets are scanned on your device, so your view key isn't sent to the node.

Coming with Coinomi Vault

Watch on one device. Sign on another.

Keep a watch only wallet on the phone you carry, and approve payments on the device that holds your keys. Your keys stay on the device that signs. Arrives with Coinomi Vault for Christmas.

Privacy by default

Small things, on by design.

Analytics only if you say yes

Off unless you agree.

Readable before you sign

Contract calls and typed data are decoded into plain language.

Warnings before you send

Unusual fees and gas values are flagged first.

Found something?

Tell us, we'll listen.

Report a vulnerability.

If you've found a security issue in a Coinomi app, website or Coinomi Exchange, email security@coinomi.com. Our responsible disclosure page explains what's in scope, how to encrypt your report with our PGP key, and how we respond.

Read our responsible disclosure policy

Report a bug.

Something not working as it should? Tell our support team at support.coinomi.com, with your device and app version.

Report a bug

Questions about our security reviews? Get in touch.