Trade barriers won't really affect digital service companies as they're not moving physical goods around.
Digital services are affected by other types of regulation though which won't really change as a result of Brexit (e.g. if you're a British online accounting company selling a version optimised for German companies).
Digital services are affected by other types of regulation though which won't really change as a result of Brexit (e.g. if you're a British online accounting company selling a version optimised for German companies).