When one of your customers makes a purchase, you purchase the product from a third-party company (the drop shipper, usually a manufacturer or wholesaler) for a lower price. This process is as simple as forwarding the order from your customer, a process that can actually be completely automated. (Remember you don't have any risk here of buying inventory because the sale has already been made).
Set up a merchant account. Service businesses in the past had to generally rely on cash or check—setting up an entire credit card processing system was a thankless, expensive task at best. Using a service such as PayPal makes it possible to accept virtually any form of credit or debit card for your services, and includes dispute resolution should the need arise (and it will arise).
Facebook continues to expand and grow. Therefore businesses are spending more on Facebook ads. But here’s the problem: a lot of old school businesses don’t know what they’re doing when it comes to Facebook ads. Even newer companies don’t have the time it takes to learn the ins and outs so that they get the most return on their Facebook ads investment.