Everyone can find a piece of metal and engrave seed words in such plate, but there is also finished products that can be ordered, something like this :
https://cryptosteel.com/Using this service means we have to let them know our seeds, that are risky in my opinion. I agreed that we should separated seeds and store them in different locations, with different means of storages.
Keepass is a powerful tool to safely store passwords and seeds. However, it is always be true that whatever tools we use, our security depends on our ways to use those tools and our habits on Internet space (web-surfing, downloading, and so forth).
Write down your seed in a piece of paper and never store it online, never take any pictures of it as well.
@BTCgrinders.com,
For 2-factor authentication codes, users should do following things:
- Backup 2FA codes before activate this feature;
- When install 2FA code for your account in apps, users should not use the option "Scan 2FA code". Reasons: You can not recheck the correctness of 2FA codes that you backup. Backup 2FA codes, then manually type them in apps is better. If your codes backup wrongly, you will know it.
- Should backup code in paraphrases, not images.