2fa backup on my private server?

I recently had a scare and thought someone stole my phone...i use duo mobile alongside a password manager which is backed up on my google account.

Thing is that i use 2fa for everything because scammers.
I quickly learned that i was completely locked out of my everything because of how many layers of protection i have. My password manager is 2fa'd to my google account which i had no way of recovering because my google account is tied to …

2fa backup privacy server