How to build successful Cannabis Ecommerce Websites When it comes to cannabis ecommerce, the opportunity is immense. As the number of users who are using cannabis increases and the demand for e-commerce increases, it will also expand which makes it much easier for brands to promote their products. The primary issue with traditional retail is the legal framework, and ecommerce is an excellent solution. But, like any new venture there are numerous obstacles to conquer before your online store can be an immense success.