What is the cheapest way to file a trademark in the us?

What is the cheapest way to file a trademark in the us?

The cheapest way to file a trademark in the US is to use the USPTO's online filing system. This system allows users to easily and quickly file a trademark application without the need for costly legal services. The application fees for filing a trademark with the USPTO are relatively low, and applicants can save on additional costs by preparing the application themselves.