On Facebook it's the call to action button. Maybe they've migrated this function to IG? I've not seen it yet.
Yep. It's for business accounts. You can set up a business account (If in US) by going into the settings on your profile page, scrolling down and looking for the Business Account button. This is currently only available in the U.S.Have a look at Dan Bilzerian. I think it is for business accounts, the new feature they rolled out with stats and stuff for big accounts
Yep. It's for business accounts. You can set up a business account (If in US) by going into the settings on your profile page, scrolling down and looking for the Business Account button. This is currently only available in the U.S.