The person you should meet today is probably twenty feet away, in a café you have not found yet.
Lattecino shows you both. Check in and see who is open to a hello. Mutual opt-in, declines stay invisible, only that room, never "nearby".
And because a hello starts with trusting the room, we measure cafés by hand: real speed tests, coffee rated in person, the espresso machine written down. 488 cafés, exactly 3 earned a 5.0. Nobody can buy a rating.
The room is the network.