01 — The system
A postbox only you can open.
anyone
vppbox
encrypted
signed
ABC·1234
your keys
you
anyone
vppbox
enc
sig
ABC·1234
your keys
you
serverencrypted only · never reads24h auto-delete
01Share your address. Anyone can write — no account, no signup.anonymous
02VppBox users can send signed letters and receive replies.two-way
03Every letter is encrypted on the sender's device. The server never reads it.zero-knowledge
04Letters self-destruct in 24 hours. Nothing is stored, nothing leaks.
02 — Who uses it
Built for anyone who values privacy.
Anyone
Private conversations without leaving a trace. Just your address.
Shops & Restaurants
Customers leave honest complaints, suggestions or requests — without fear of awkwardness.
Creators & Influencers
Get honest fan feedback without bots, spam or doxxing attempts.
Businesses
Employee feedback, client complaints — anonymous and unfilterable.
Lawyers & Doctors
Clients and patients communicate confidentially without email trails.
Journalists
Receive tips and whistleblower reports without exposing your sources.
03 — Share your address
One link. Anywhere you are.
Get your postbox →From $13/year · No signup required to write