Give your e-commerce site functionality without having to touch a line of code. PayPal and Credit Card payments are the most popular payment processors online so by including them as a method of payment could very well increase your sales in and of itself.
With payment integration software
that handles and collects all payments for you on your website will make it stress-free on your part. This gives your customers the ease to subscribe and pay for your e-books, membership fees e.t.c.
Making your business customer friendly is a top notch to expand your ventures.