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

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

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Creation

Create Podcast
Create Post
Recording a Tik Tok
Set Up Calendar