Real moments, clearly explained.
Learn how Kairo recognizes trusted people nearby, builds a private memory timeline, and keeps your history under your control.
Everything about Kairo
Each topic has a permanent, shareable page so you can return to the exact answer you need.
What is Kairo? Start here
Understand the Kairo idea, create your profile, allow the right Android permissions, and connect your first trusted person.
Read guideConnections and Kairo Codes
Add trusted people, understand two-way connection setup, customize how they appear, and safely refresh a connection after reinstalling.
Read guideMoments, Timeline, and Memory Books
Learn how crossings become sessions, enrich a memory with notes, favorites, locations, photos or clips, and revisit monthly stories.
Read guideRadar, nearby moods, and Around
Use Radar for trusted connections, temporarily discover opted-in Kairo users with Around, and understand what signal distance can and cannot tell you.
Read guideFind with Flare and Say hi
Understand Kairo’s direct nearby commands, reliable delivery, consent, temporary navigation, UWB precision, and friendly Say hi notifications.
Read guideEncrypted backup and restore
Set up private Google Drive backup, protect your recovery code, choose media options, manage stored copies, and safely restore memories on a new phone.
Read guidePrivacy and security
See what stays on your phone, when data can leave Kairo, how rotating Bluetooth presence works, and what encrypted backup deliberately excludes.
Read guideTroubleshooting Kairo
Work through missed nearby detection, stale connections, command delivery, backup, location, camera, notifications, and diagnostic reporting.
Read guideFrequently asked questions
Quick answers about internet, maps, battery, one-way connections, reinstalling, storage, deleting data, iPhone support, and privacy.
Read guideStart a timeline with someone you trust.
Connect in person, let Kairo quietly notice the crossings, and add meaning when a moment deserves it.