•Can players who are playing Pokémon Café ReMix on different systems (Nintendo Switch and smart devices) register each other as friends? Yes, you can register each other as friends. Related articles •Can I transfer data from the Nintendo Switch version of Pokémon Café ReMix to the smart device version of Pokémon Café ReMix? •Can I transfer my progress to another device? •Important notice regarding the reissue of transfer password •Is the content of Pokémon Café ReMix different based on hardware (Nintendo Switch or various smart devices) or operating systems (iOS or Android)? •Which devices are compatible?