mehrkostenfrei
The term "mehrkostenfrei" means that a service can be used free of charge, without any hidden costs. Streamer Vassilly coined this term to encourage viewers to leave a free subscription.
/ˈme ɐ̯kɔstənfʁaɪ/
/ˈme ɐ̯kɔstənfʁaɪ/
"Twitch Prime is mehrkostenfrei. I don't have to pay for it."