Sign in with your wallet, write to any address on earth. Sealed in your browser, delivered by the chain. No account, no server, no fee.
Go use it. It works right now.
What if your wallet already had a private inbox?
With Chatly, it does.
Sign with your wallet.
Choose an address.
Write your message.
Encrypt it in your browser.
Send it on-chain.
No usernames.
No accounts.
No servers.
Just encrypted communication between wallets.
Most messaging apps need accounts, servers and trust.
Chatly doesn’t.
Your wallet is your identity.
Your signature derives your encryption key.
Your inbox lives on-chain.
Your messages are encrypted before they leave your browser.
No account.
No server.
No middleman.
Just wallet → message → wallet.
Chatly core features:
• Wallet-native inboxes
• End-to-end encrypted messaging
• No accounts or servers
• Sign in with one wallet signature
• Messages stored directly on-chain
• One key per conversation
• No message deletion or editing
• No platform fees
• Send messages to any wallet address
Your wallet is the inbox.
Your signature is the key.
Your messages stay between you and the person you send them to.
1/How to use Chatly, start to finish.
You need a wallet on Robinhood Chain, 4663, with a little ETH in it. Nothing else — no account, no email, no app to install.
2/Open the site and connect.
Then sign in. One signature — it's free, it isn't a transaction, and it can't move funds. That signature is what derives your encryption key, so you only ever do it once per browser.
3/Publish your key. One transaction, once ever, about 70,971 gas.
Until you do, people can still write to you — but only in the clear. Publishing is what makes you reachable in private. Add a display name here if you want one.
4/To write to someone: New message, paste any 0x address, type, send.
Before you sign, the composer tells you whether it'll be encrypted and quotes the live fee. Cap is 1024 bytes — roughly 700 characters once sealed.
5/To be written to, hand out your address. Copy address sits in the header.
Anything sent before you signed in is waiting when you do.
Nothing can be edited or deleted afterwards, by anyone. Write accordingly.
Your wallet's signature over a fixed sentence is deterministic, so Chatly derives your encryption key from it instead of storing one.
Nothing to back up. Sign in anywhere, same inbox.
Bodies are sealed in your browser and delivered by the chain.
https://t.co/TKQIeinWfV
Attached ETH is forwarded to the recipient inside the same call, so the contract's balance is always zero.
Bodies are sealed in your browser. Who wrote to whom, and when, stays public.
Chatly is live.
CA: 0x45f80106e2015c528fa56300a72492f7a7f6060c
Every wallet is already an inbox. Encrypted, on-chain, no account.
There is no token. That address is the messaging contract itself. Nothing to buy, nothing to hold.
https://t.co/TKQIeinWfV
What's in it: send a message, publish your encryption key, read a thread, read an inbox.
What isn't: no owner, no pause, no upgrade path, no fee switch, and no function that edits or removes a message. Not promises — those aren't in the bytecode.
Write to any address on chain.
Sign in with your wallet — one signature, free, not a transaction. Your message is encrypted in your browser and delivered by the contract.
No account. No server. No fee. Nobody in the middle who could read it.
https://t.co/TKQIeinWfV