These days, if entrepreneurs or small businesses want to set up an e-commerce site, there's one name that's top of mind: Shopify (SHOP -1.81%). But the company is so much more than a website designer: It allows merchants to cover all of their back-end needs (think: payments, shipping, analytics) all from a single interface.

Obviously, with e-commerce being as big a trend as it is, that's meant big business for Shopify. It also helps explain why the growth stock has returned 3,400% for investors over the past five years. 

But Motley Fool contributors Brian Stoffel and Brian Feroldi think there's still a very long runway for growth at Shopify. In this Aug. 17 video, the two explain why Shopify remains a core holding for them both.