end-to-end encrypted · on solana

WHISPER
TO ANY
WALLET.

psst is private messaging between Solana wallets. Messages are encrypted in your browser, delivered on-chain, and readable only by the wallet you sent them to. No servers. No accounts. No one in the middle.

1 signature to start0 servers~0.000005 SOL a message
7xKX…9fGh■ ENCRYPTED · ON-CHAIN
🔒
show what solana sees
demo thread · scripted, nothing on-chain · type below to see your own line sealed with a real 256-bit key
—encrypted messages on the wire
0servers holding your messages
256-BITkey per message, sealed in your browser
1 TXper message, straight on Solana
psst.

Someone in your wallet list should hear from you.

OPEN YOUR INBOX
psst / inbox
threadslocked
Switch on your inbox to see threads. One signature, no transaction.
composeno inbox key
YOUR WALLET IS
ALREADY YOUR INBOX.

Connect, sign one fixed message, and your inbox key is derived in your browser. Nothing is sent.

psst / people
Find who's on psst.

The richest wallets, the most followed, the newest. Follows are public on-chain transactions and SOL balances are public for every wallet — this page only shows them together.

#walletnamefollowersbalancejoined
Nobody is listed yet. This table fills from wallets that switch on psst — it is never seeded with example accounts. Your own wallet appears here once you switch on.
psst / my profile
Your name, on-chain.

Name, bio, X handle and a 24×24 pixel picture, saved in one public transaction from your wallet. Only your wallet can change it.

pixel avatar · derived from your wallet address
In this build the profile is saved in your browser only. Publishing it on-chain (one network fee) is not wired yet, so nothing is written to Solana.
psst / how it works
Three steps. Zero trust needed.

Your wallet already proves who you are. psst turns it into a private inbox that nobody else, including us, can open.

01

SWITCH ON

You sign one message with Phantom. That signature becomes your inbox key. It's created in your browser, it's free, and it's not a transaction.

02

WRITE

Paste a recipient's wallet and type. The message is sealed with a fresh 256-bit key that only the two of you can unwrap.

03

DELIVERED ON SOLANA

One transaction places the sealed message on-chain. It shows up in the recipient's inbox wherever they open psst, and only their wallet can read it.

WHAT'S SEALED · only the recipient reads

  • the message text, emojis, links, anything in it
  • your inbox key — derived from your signature, never leaves your browser

WHAT'S PUBLIC · like any transaction

  • which wallet messaged which
  • the timing
  • the approximate message length
  • any SOL paid to send a DM
psst / pay to dm
Your attention has a price.

Set what it costs to message you. The SOL lands straight in your wallet, in the same transaction as the message. Spam dies, because spam has to pay.

how pricing works
  • Paid messages skip the Requests pile and land at the top.
  • Free messages from new wallets wait in Requests until you reply.
  • Change your price any time. Free is a price too.
dm price
0.1 SOL
your link
Put your link in your bio. Anyone can psst you from it.
Price is saved in your browser in this build. Setting it on-chain, and receiving SOL with a message, is part of delivery — not wired yet.
psst / the wire
Every psst is public. None are readable.

This is the live feed of messages crossing Solana right now: who sent to whom, how big, and whether it was paid. The words stay sealed.

–messages on the wire0readable●connecting…refreshes every 20s
timesignatureslotstatustx
LISTENING… Reading the wire from Solana.
What this reads: the newest confirmed transactions that touch Solana's Memo program, straight from a public RPC in your browser. That is the lane sealed messages travel in. It does not decrypt anything and it does not know which of these are psst — this build has no sender/recipient index, so those columns are not shown rather than guessed.
psst / faq
Questions, answered.

Short answers on privacy, cost, and how your inbox key works.

Still wondering? Try it. Switching on is one signature and costs nothing.

OPEN YOUR INBOX
psst / $psst
The coin: $PSST on Solana.

A token minted on pump.fun. It is the ticker of this project, nothing more is claimed about it. Paste the address into Solscan and read it yourself.

contract address · solana
CAnot launched yet — CA soon
price—
market cap—
24h change—
24h volume—
feed idle · source: dexscreener · blank means no data, never a guess
Risk. $PSST is a memecoin. It can go to zero. Nothing here is financial advice; no claims are made about locks, audits, team or supply. Holding it does not change how messaging works.