If you have more than one web site and need to attract visitors between your sites this is a good way to do it. If you want an example of what it does, check the button in the lower left corner of your browser. Basically it's a button that will popup a list of sites, in this case it points to different projects and sites related to EnkelAdress.
Send complex data in the custom field that you use to match a payment with a customer, order or whatever you need.
I'm sure you've heard all about the simplicity of using a payment processor service to sell your items online, but don't miss out on the ones who prefer using Paypal.
Having your app reviewed is a great way to boost your downloads! Read more on how QualityApp can help you find your mentions..
Despite popular belief, creating mobile apps and games is NOT the quick way to the millions!