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Compare allApp info
- Installs
- 100+
- Category
- Education
- Content rating
- Everyone
- Version
- 1.0.0
- Released
- Aug 24, 2026
- Last updated
- 25 Aug 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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UI & QR scanning functionalities improved
Check in participants and carry your tickets at Hack Club events.
Attend is the mobile companion for Hack Club's event attendance platform. Whether you're running the door at a hackathon or just showing up to one, it keeps event day moving. For organizers: • QR check-in — scan a participant's QR code for instant check-in, with clear success and duplicate-scan feedback • NFC badges — write badges once, then tap to check in all weekend • Works offline — scans queue on your device when the venue Wi-Fi gives up, and sync automatically the moment you're back online • Powerful participant search — filter and search the full participant list, with medical alerts and high-support-needs flags surfaced front and centre • Emergency contacts — tap to call a participant's emergency contact straight from their profile • Travel mode — a live view of participants in transit: flight legs, arrival status, and unaccompanied-minor pickup tracking • Kiosk mode — turn a spare tablet into a PIN-locked, self-serve check-in station at the door • Biometric lock — sensitive participant information stays behind your device's fingerprint or face unlock For participants • My tickets — your event tickets and QR codes, ready at the door • Push notifications — event updates from organizers, as they happen Attend requires a Hack Club Account and is built for events run on attend.hackclub.com. Hack Club is a 501(c)(3) nonprofit network of high school makers and coders. Questions or feedback? Reach us at attend@hackclub.com.