SPI International Launches Channels on Yettel TV Jamie Stalcup April 25, 2023 Top Stories SPI International has launched a host of SPI/FilmBox channels on Bulgaria’s new interactive television service Yettel TV. The content you are trying to access is only available to members. Log In Register FilmBox Jason King Murat Muratoglu SPI International Yettel TV 2023-04-25 Jamie Stalcup Share