Businesses are used to jumping through hoops for their clients. With their websites, for example, companies go to great lengths to turn their visitors into customers. Once they attract their customers, companies do a lot to maintain their engagement levels. Of course, this process is just a part of doing business, and a business that doesn't go after its customers isn't going to be a business for long. But neither will the business that allows its customers to pay whenever they want. … [Read more...]