Accessing employer email without MDM - what can they monitor on my device?

I access my company gmail via my iPhone’s mail app. I use 2FA to set it up, but my employer does not require me to install a MDM profile. The phone is personal, bought and paid monthly by me alone.

I’m still a little uneasy about what they can monitor on my device. Is it at all possible for their security team to see the contents of my phone / messages simply by having access to company email on my …

device email employer mdm monitor privacy