Offline mode: check-in and work without internet
Mark payments and verify attendees even where there's no signal — sync catches up automatically when the network returns.
Works even in a forest without internet
Critical for organisers on-site.
Full offline operation
View attendees and financials, mark payments offline.
Encrypted storage
Local data in IndexedDB (Dexie) + Web Crypto API.
Offline QR check-in
Door check-in via QR without a network connection.
Auto-sync
Delta sync kicks in automatically when the network returns.
Conflict resolution
Last-writer-wins + optimistic locking on higher plans.
PWA on home screen
Installs like a native app, launches instantly.
Frequently asked questions
What exactly works offline?
Viewing attendee lists and financials, marking payments, and QR check-in at the door.
Is local data secure?
Yes, offline storage is encrypted via Web Crypto API.
How does sync work?
Automatically, via delta sync when the network appears.
What about edit conflicts?
Last-writer-wins by default; optimistic locking on higher plans.
Is internet needed at all?
For initial setup — yes; after that you can work offline and sync later.