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Write a postcard
No postcards to outside addresses here!
Chaos Internal Mail only.
Send from event
The Internet
Receivable at event
WHY2025
Random Postcard
Sender
You may indicate your identity to the receiver. Use at most 4 lines with 20 characters each.
Recipient
We need a findable recipient. You should include a name and a location indicator. Use at most 4 lines with 20 characters each.
Message
Its a postcard. No transport encryption applied.
If you value your privacy, you will have to use end-to-end encryption on your end. But even then we need to collect metadata (i.e. recipient) in plain text to deliver your card.
Submit
No postcards to outside addresses here!
Chaos Internal Mail only.