I use whatsapp, create a group with one other person then remove that person, it's then synced with the browser app. I use this to send short voice notes and th

I use whatsapp, create a group with one other person then remove that person, it's then synced with the browser app. I use this to send short voice notes and things like PDFs I might want to print out on a work machine but without having to log in to my private email account etc.