Check in at the pub. Rate it, if you like. See where your mates have been. Fill in London, one borough at a time.
One tap at the pub, a photo if you want, a line for your mates. Rate it after, or don't.
Their pints on your map, their nights on your feed. Cheers is a photo back.
Thirty-three boroughs. Every pub you check in colours one in.
Stops in order, the walk between them, one link to send round.
Get Pub'd, then tap the link again. It opens on the crawl, saved for you.