Still active in Finland as well:

YLE: https://yle.fi/aihe/tekstitv

MTV (not the American one): https://www.mtvtekstikanava.fi/

Some people use them via phone apps as they tend to be faster and cleaner than webpages to check e.g. sports results. E.g. aText-TV (https://play.google.com/store/apps/details?id=com.harjuconsu...) has many channels from a dozen countries.