Hi Product Hunt community! I created 151a.tokyo inspired by a common experience here in Japan: seeing international travelers who look a bit lost, where locals gently wonder if they are in trouble and truly want to be of help, despite the language barrier. Have you ever struggled with the clunky, slow back-and-forth of passing a phone around or huddling over a single screen just to say a few words? This in-person interaction can feel awkward, and in many places, it even raises security or personal space concerns. Plus, for just a quick conversation, nobody wants to go through the hassle of exchanging personal contact details. 💡 What is 151a.tokyo? 151a.tokyo solves this by instantly creating a temporary, 5-minute chat room via a single QR code. No Apps / No Registration: Instantly connects you on the spot. Keep Your Device Secure: Both of you can text chat in your own native languages, keeping your phone secure in your hands. 5-Minute Limit: Exchange a friendly "thank you" once you're done, and the room disappears. 🌸 The Meaning Behind the Name The name "151a" is a Japanese wordplay for "Ichigo-Ichie" (一期一会). Originating from the traditional Japanese tea ceremony, this idiom means "to cherish every single encounter, treating it as a once-in-a-lifetime moment to connect with sincerity." I hope this app helps people share those warm, connected moments. I'd love to hear your thoughts and feedback!

ICHIGO-ICHIE

Ephemeral face-to-face chat with real-time translation.

Ephemeral face-to-face chat with real-time translation.