Expect strong results when interest rates go down.Shopify has become one of the largest e-commerce companies in the world. It provides the backbone for millions of small merchants, and it's pivoting to capture market share from enterprise businesses.But if you're looking for a smaller player that's just getting started, you might want to consider buying Global-e Online (GLBE -3.07%) stock. It's growing fast, and it also gives you exposure to Shopify. Here's how.A niche e-commerce playerGlobal-e is an e-comm ...