Do you know domain flipping! What It Is and How to Get Started? Whether as a full-time business or a side hustle, domain flipping can be a lucrative way to make money online – you may buy relatively cheap domains and sell them for thousands or potentially millions of dollars. For instance, business.com was purchased for $7.5 million in 1999 and was sold for $350 million 8 years later. Just like you can flip a house by buying it for cheap and selling it for more, you can flip a domain. However, t