What digital products to sell?

Hi all,

I have an Instagram account that is now close to 70k followers and wants to start to monetize it now. I want to sell a digital product because it just seems simpler and it seems to scale better. The problem, however, is to find a product that would sell to my audience.

My followers are 65% Men, most aged 18-24 then 25-34, Top countries are India, USA and then Mexico.

So my question is, how do you know what interests your followers have, and what kind of digital product can I…

What digital products to sell?