You can check into a place nearby and add a description (what are you up to?), add images and tag friends.

Based on the type of establishment, you unlock stickers and gain points according to some other criteria.

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Swarm by Foursquare

Top Level Tabs
App Store Screenshots
Onboarding
Profile
Onboarding - What's New
Onboarding - Ask Permissions

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Creation

Create travel story
Creating a personal site
Create Group
Avatar Creation