A call to action has been made in social media, addressed to citizens of Ukraine. The @stop_tck_ua channel is urging users to sign up and support their country.

This call to action is a testament to the activity and civic stance of Ukrainians. Many users have already responded to this call and started discussing the importance of supporting their country.

The @stop_tck_ua channel is a platform where people can share their thoughts and ideas about Ukraine's development. The call to action is another step in this direction.