A you already know the world is full of so called Instagram Influencers, which means that you no longer need a website to have a online business, the only thing you need is Instagram. Here are the most popular niches on Instagram:
This is most popular and favourite niche on instagram. So probably now you are wondering how is someone earning money from this niche? You can post, for instance, a picture of an exotic destination and you can easily receive a high number of clicks and shares.