With internet penetration and speeds getting better by the day, more and more people are taking their life online. Even though the most notable adoption of the internet could be on the social media and general blogging world, there is a raising juggernaut in online shopping. As online transaction channels become more secure, merchants are leveraging this opportunity to bring goods and sometimes services to consumers who are not willing to walk around looking for a physical store. While this online retail business has been around for a while, a more lucrative option that works on the arbitrage concept lurks behind the normal retail business. Arbitrage, in its simplest form, is all about buying goods at a cheaper market and selling them at a more expensive market. With the internet making things so simple, you could implement the concept of online arbitrage and make profits off goods that need not be in your warehouse in the first place.