The legality of online poker in the US is determined by state law rather than federal law.Īs of 2021, online poker is legal in four states – Nevada, Delaware, Pennsylvania and New Jersey. The United States has a complicated relationship with online poker. In this article, we will explore what countries allow online poker and what countries do not. Some countries have fully embraced online poker while others have strict regulations that make it illegal. However, the legality of online poker varies from country to country. Online poker has become a popular pastime for many people around the world.