The Privacy Policy of COBO is a disaster.
I'll be doing a post on that soon.
https://webview.cobo.com/internal/des/pp
If you scan the Vault's QR code with a third party scanner you'll see that they encrypt the information even though it should all be public.
Essentially they are data-mining every possible piece of information they can from their customers.
This implies the phone app is also siphoning off as much info as possible as well.
I have the COBO Vault and I'm using it to store a little crypto,
but I'll probably sell it off to someone else if I ever get the chance.
RE: Cobo Vault Pro Review - Bitcoin Hardware Wallet Cold Storage Review (2020)