On your mail or in your mail

A classic debate!

"On my mail" and "in my mail" are both grammatically correct, but they have slightly different meanings.

"On my mail" typically refers to a physical object, such as a piece of paper or an envelope, that is sitting on top of or attached to your mail. For example:

"In my mail" typically refers to a digital or electronic message, such as an email or a text message, that is stored within your email account or inbox. For example:

So, to summarize:

Which one do you use more often?