Nowadays, owning a couple of online casinos is a very profitable venture, the profits are constant regardless of the season. No special knowledge, skills, or education are required for establishing an online gambling site. However, this only applies to countries whose legislation allows people to run an online casino. What You Need to Open an Online Casino? If you intend to establish a gambling business, then you should thoroughly study the whole process. All the small details, especially the legal aspects that apply in your area must be considered. Non-compliance with at least one of them can cause big problems.