Fusion Resonance Technology™ applied to Yippi The Fusion Resonance Technology™ (TRT™) provided by TOGA in Yippi is a unique and exciting new form of energy technology that uses digital images, audio, and video to broadcast (via energetic transmission) life-enhancing vibration and information through your electronic devices. YIPPI WEB Log on to yippiweb.com. Yippi Web makes communication more convenient and supports voice and video calls. FREE MESSAGING Chat with friends 1-to-1 or in groups! Yippi group chat allows you to chat with up 1,000 friends at once. You can now send unlimited messages, photos, and voice messages. INTERESTING STICKERS Download as many stickers as you like in our sticker shop. One sticker can express more than a thousand words. It makes communication more interesting! Sticker is now with a reward function. Users are able to reward their favorite stickers!