*Exchange
From 33C3_Public_Wiki
You didn't get a ticket but already booked a Hotel/Hostel? You didn't get a bed but already ordered a Ticket? Have a look at the pages linked below to get information about available Tickets, Hotel/hostel beds and couches.
- Hotel Exchange - Requests and offers for Hotel/Hostel beds
- Ticket Exchange - Requests and offers for Tickets
- Couchsurfing - use the widget on your user page to offer a couch.
- FreightExchange - Requests and offers for transportation of freight
- Traveling Groups - Requests and offers for transportation of humans
See also: Accommodation