i-mode
From Sega Retro
This teeny-tiny article needs some work. You can help us by expanding it.
i-mode (iモード) was a mobile internet service created by NTT DoCoMo. It offered a means to allow mobile phones to access the internet.
Sega began supporting the service in Japan in December 1999, initially offering downloadable ringtones under Sega Kara branding. By Spring 2000 is was selling downloadable software.