The first of the tools Denuvo is offering to Switch developers is Nintendo Switch Emulator Protection, a “revolutionary technology to protect games launching on Nintendo Switch from piracy”.
According to Denuvo, the new tech can be applied to Switch games to block the ability to play them on PC emulators.
“Even if a game is protected against piracy on its PC version, the version released on Nintendo Switch can be emulated from day one and played on PC, therefore bypassing the strong protections offered on the PC version,” the company says. “This can happen with any of the numerous games available on Nintendo Switch.
Pokemon Go added code obfuscation (I forgot the name of the company that provided it, but I think it was Scandinavian) some months after it was first released. Phones started running very hot, battery life dropped drastically, and people who played a lot had to replace their batteries in a fraction of their normal lifetime. Also, as you imagined, performance dropped significantly.