I saw the same thing with Venmo. Someone was sending money to someone else in smallish amounts $25>. But it was being labeled as me so I would get emails of

I saw the same thing with Venmo. Someone was sending money to someone else in smallish amounts $25>. But it was being labeled as me so I would get emails of "You sent $20 to SomeBody". I told Venmo, they didn't seem to care, but I was curious about how their scheme worked. I ended up creating a Trash rule for such emails.