A crypto wallet gives you control, but it also gives you responsibility. Transactions are usually final, and a person with your recovery phrase may be able to take the assets without your permission. These seven rules cover the most important everyday protections.
1. Keep the recovery phrase offline
Your recovery phrase is a list of words that can restore the wallet. Write it down clearly and store it somewhere protected from theft, fire and accidental disposal. Do not keep it in an email draft, cloud note, screenshot or chat. Never send it to support. A legitimate helper does not need it.
2. Verify the wallet source
Download wallet software only through the project’s verified official website or the link provided by the official app-store publisher. Fake advertisements and cloned sites can distribute software designed to steal funds. Check the developer name, domain spelling and public documentation before installation.
3. Use strong device security
Keep the phone or computer operating system updated. Use a strong device passcode and automatic screen lock. Avoid installing unknown browser extensions, because an extension may see or change what appears in a browser. For exchange accounts, use a unique password and app-based or hardware security authentication when available.
4. Read before you sign
Connecting a wallet is not always the dangerous step; signing an unexpected transaction can be. Read the wallet confirmation. Check the network, asset, amount, destination and permissions. Reject requests for unlimited token access unless you understand why they are necessary. A signature that looks like a harmless login may still authorize an important action.
5. Test important transfers
Before sending a large amount to a new address, send a small test amount and confirm it arrives. Compare the full address carefully, not only its first and last characters. Malware can replace an address copied to the clipboard. Confirm that the receiving service supports the same coin and network.
6. Separate everyday and long-term funds
Consider using one wallet for exploring decentralized applications and another for assets you do not move often. This limits the value exposed if an experimental site receives a harmful approval. A hardware wallet can keep signing keys off an internet-connected computer, but it still cannot protect you if you approve a malicious transaction.
7. Plan for loss and recovery
Make sure the recovery phrase is readable and stored in a way that trusted heirs could access under an appropriate plan. Do not test recovery by typing the phrase into a random website. If you need to confirm a backup, follow the wallet maker’s official instructions in a safe environment.
If something feels wrong
Disconnect from the site and do not sign more requests. If the recovery phrase was exposed, create a new wallet with a new phrase and move assets. If only a token approval is suspicious, review and revoke approvals using a reputable tool found through the network or wallet’s official documentation.
No setup removes every risk. Clear backups, careful verification and small test actions make mistakes less likely and easier to contain.
Frequently Asked Questions
Where should I keep a recovery phrase?
Offline, private and protected from theft, fire and accidental loss.
Is a hardware wallet completely safe?
No. It protects keys, but it cannot stop you from approving a malicious transaction.
Why send a small test transfer?
It helps confirm the address, coin and network before a larger irreversible transfer.
What if my recovery phrase is exposed?
Create a new wallet with a new phrase and move assets as soon as it is safe.