How this tool works
Each question covers a habit that, when missing, is a common way people lose crypto they hold themselves: no tested backup, a recovery phrase stored in the cloud, one device for everything, no plan for family.
Answers are weighted: backup and recovery-phrase questions count most, because they decide whether a mistake is recoverable. The score is a teaching aid, not a certification. The list of gaps is the useful part: it links to the guide that explains each fix.
Whatever your score, send a small test amount first, restore the wallet from your backup on a second device, and only then move more. See the wallet backup checklist.
Limits
- Nothing you enter leaves your browser.
- The weights are editorial judgement, not a standard.
- A high score does not make any asset or protocol safe.
Questions people ask
What does self-custody mean?
Self-custody means you hold the private keys to your crypto-assets, usually through a wallet and its recovery phrase. No platform can freeze or reset your account, and no one can recover it for you if the keys are lost.
What is the most common self-custody mistake?
Having no tested backup of the recovery phrase, or storing it somewhere online such as a photo, email or cloud note. Both turn a recoverable mistake into a permanent loss or a theft.
Is a custodial platform safer than self-custody?
It moves the risk rather than removing it. A registered Canadian platform has to follow custody and segregation terms, but you depend on the platform. Self-custody removes the platform but puts every safeguard on you. Compare both on custodial vs self-custody.
Sources and dates
- Ethereum wallets — ethereum.orgreference
No date shown on page · checked 2026-10-31. What wallets are and how they hold keys. - Ethereum security and scam prevention — ethereum.orgreference
No date shown on page · checked 2026-10-31. Wallet security habits and common scams. - CSA strengthens oversight of crypto asset trading platforms (Staff Notice 21-332) — Ontario Securities Commission (CSA release)in force
Page date 2023-02-22 · checked 2026-10-30. Enhanced undertakings: custody with qualified custodians, segregation, no margin or leverage, no stablecoin purchases without CSA consent.
Education only. Nothing on this page is financial, investment, tax or legal advice, or a recommendation to buy, sell, stake, lend or borrow any crypto-asset. Crypto-assets can lose some or all of their value and are not covered by CDIC. Canadian rules change: check the dated sources above and talk to a qualified professional about your situation. Full disclaimer.
