It really depends on the power of influence you have behind the account and what you can possibly create that will make money. If your power and influence is great enough, you might be able to create a sponsorship deal with somebody who wants exposure on your IG. If you don't wanna go that route, you can monetize it several different ways through clever ways of promoting your own products/services or other peoples' products/services... I'm not really too fam with expos3gram but it seems legitimate and I'd like to hear more about your results and if you are able to monetize your IG successfully