The receiving person can be sitting next to you so you can share via the sound of your voice or showing them your phone.
Technically they will still need an app to download the file (even if just a web browser) but there’s a gulf of difference between using an app you already have or installing a new one, especially if you need to do all the due diligence of “do I trust this?”
Technically they will still need an app to download the file (even if just a web browser) but there’s a gulf of difference between using an app you already have or installing a new one, especially if you need to do all the due diligence of “do I trust this?”