Is online selling profitable? the short answer to this question is a resounding yes— selling products online is arguably one of the most profitable ways to earn money in this day and age. this is evident by the fact that the rise of online shopping has caused a slight drop in brick-and-mortar purchases.. Freelance writing is another way to earn online income if you don’t mind earning some of your money with active work. another benefit of freelance writing is that you can gain exposure by writing....