Second this. In the spirit of a 3-2-1 backup scenario, I also like to keep a copy on SpiderOak or Proton Drive and that works well for me. Encrypted cloud storage is my recommendation. And store your key file someplace apart from the database.

Agreed. Tried NextDoor years ago and found it was primarily a venue for busybodies, nosy neighbors and HOAs to complain and nag people about nonsense. I love the idea of an app like this, but hate the people who use it the most.