As of Feb 28, 2022, Zelensky, Ukrainian President signed a temporary visa-free regime for foreigners who want to join the International legion. The regime is to last from Mar 1, 2022 until the martial law is called off.
Ukraine drops visa requirement for foreign fighters after veterans complain
Watch this video about the Legion and the legionnaires standing with Ukraine and defending Ukrainians: https://fb.watch/lsr82f88qK/
Algorithm for foreigners entry into the Foreign Legion of Territorial Defense of Ukraine
Follow the instructions: