Font name please

I have seen that some influencers use it on Instagram, perhaps it could be a clue to know which one it is.

Perhaps you can ask them and let us know.

I did it. Somebody told me it’s Poster on instagram but I didn’t find to download anywhere

It’s a custom typeface designed by Colophon for Instagram.
https://www.fastcompany.com/91179761/instagram-new-text-based-tools

Thank you for the info!