In Bitcoin and cryptocurrency, non custodial wallets are recommended and by using non custodial wallets, users must know how to do backup, and how to recover wallet from backup.
Backup, backup, backup, it's important!
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Backup is the most important thing when it comes to cryptocurrencies, but it should also be noted that only one backup is not enough, as if two or more backups in the same location can be meaningless in case of fire, flood or some other disaster. Of course, this represents a challenge for many, because it is not easy to find additional safe locations for additional backups.