Stay Safe
Self-custody means you are your own bank: nobody can freeze your ADA — and nobody can bring it back. The biggest dangers, and the move that beats each. ← Back to How to Delegate
- Seed phrase stays offline Never typed into a website, never photographed, never shared.
- Official sources only Wallets from their own site or app store. Bookmarks, not search ads.
- Read before you sign Check who receives what. If it's unclear, reject.
BRIAN will never
- ask for your seed phrase, password or spending password
- ask you to send ADA — delegating never moves your ADA
- ask you to sign a transaction — rewards arrive by themselves
Signing in to this site asks your wallet to sign a short message, never a transaction: no ADA can move. Anyone asking for more is not BRIAN.
Who holds the keys?
The more of the key you hold, the more control — and the more care it needs.
- Exchange They hold the keys A promise, not your coins. Withdrawals can pause. No staking with BRIAN.
- Software wallet You hold the keys On an online device. Fine for everyday amounts.
- Hardware wallet You hold the keys — offline Every transaction confirmed on the device. For larger amounts.
The biggest dangers
Almost every loss starts with one of these. None of them breaks Cardano — they trick the person holding the keys.
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Seed-phrase phishing
A site, mail or pop-up asks you to "validate", "sync" or "restore" your wallet with your 24 words.
No real service ever needs them. Whoever has the words has the ADA.
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Fake wallets & extensions
Look-alike apps in browser stores and sponsored search results send your keys to the attacker.
Install only from the wallet's own site or verified store listing. Check the publisher.
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Fake support
A "support agent" or a copied account answers your question and DMs you a link or asks to share your screen.
Real support doesn't DM first. Never share your screen with a wallet open.
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Malicious signatures
A dApp or "claim" page asks you to sign a transaction that sends your ADA or tokens away.
Read your wallet's summary: which address receives what. Unclear? Reject.
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Scam tokens & airdrops
Unknown tokens or NFTs land in your wallet with a link to "claim" or "redeem" something.
Ignore them. Don't open the link, don't try to sell them.
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Swapped addresses
Clipboard malware or a look-alike address replaces the one you pasted.
Compare start and end before sending; on a hardware wallet, on its screen. Test with a small amount.
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Unsafe backup
The seed phrase in a photo, cloud note or mail — or one paper copy that gets lost or burns.
Write it down offline, two copies in separate safe places. Metal for larger amounts.
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Coins left on an exchange
Exchanges can pause withdrawals, freeze accounts or fail. Their balance is a promise.
Keep only what you trade there. Move the rest to your own wallet.
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Too good to be true
Giveaways that double your ADA, pools promising huge returns, "act now" deadlines.
Staking pays a few percent a year. Nobody sends back more than you send.
If it already happened
Cardano transactions can't be reversed — act fast to save what's left.
- New wallet, new seed phraseCreate it on a clean device. The old phrase is burnt.
- Move what's leftSend everything from the old wallet to the new one, then delegate again from there.
- Clean upRemove unknown extensions and apps, scan the device, change passwords.
- Report, don't payReport the scam account or site. Anyone offering "recovery" for a fee is the next scam.