Online poker in the US is subject to various regulations that differ by state. The legality of online poker is determined by individual state laws. Currently, several states have legalized online poker, while others are in the process of doing so. The timeline for nationwide legalization of online poker in the US is uncertain. Factors such as state legislation, federal regulations, and public opinion play a role in the legalization process. It remains to be seen when online poker will be legal across all states in the US.