Have you crossed someone?

Leave a note for them—or perhaps they’ve left one for you. Check in and you might just find out.

Shared moments · Notes last 3 days

How it works

01

Check in

Save the area privately with one tap. Your exact coordinates are never shown or stored.

02

Leave a note

Stay for 20 seconds, then leave a little hello. Unaccepted notes expire after three days.

03

Cross again

If they checked in around the same time, your note may appear for them.

Join the private beta

A few new faces. A little hello.

Checking in

Save the area privately with one tap. Your exact coordinates are never shown or stored.

Leaving a note

Stay for 20 seconds in this beta, then leave a hello, a funny coincidence, or a little good-morning note. Unaccepted notes expire after three days; accepted notes stay in your private chat.

Crossing again

If they checked in around the same time, the note can appear for them. They can smile, pass, or say hello.

Your check-ins

Nobody gets to browse the places you have been.

The map

It can show that notes are around—not your exact pin, words or identity.

Your choice

A note is only a hello. The other person decides whether to answer.

Notes expire

Unaccepted notes expire after three days. Accepted chats remain, and you can block unwanted contact.