What is Pombo?
Pombo is an open-source, peer-to-peer messaging and social media app, built on open infrastructure instead of a company's servers.
- Your account is a keypair on your device. No email, no phone number, no approval step.
- Direct messages are end-to-end encrypted and sealed, so not even the network learns who wrote.
- Channels can be open, password-protected, allowlisted, token-gated or paid, and a paid channel's price goes straight to its owner.
Everything below follows from how Pombo is built, not from a policy someone maintains.
Nobody has to let you in
No record of you is created anywhere, so there is no account to suspend, rate-limit or lock out. Creating a channel is the same: you register it and it is yours. Accounts are free and instant, which is also Pombo's answer to pseudonymity: separate identities for separate parts of your life cost nothing.
Anyone can run the infrastructure
Messages travel peer-to-peer across the Streamr Network. History is kept by storage nodes: Pombo runs a default cluster, but a channel's owner can point it elsewhere, and anyone can run one. The same is true of the relay behind push notifications.
Your channels outlive the app
Channel ownership and access rules are records on Polygon PoS, registered to your address. Nobody, Pombo included, can take a channel from you or change who may read it. Any client speaking the protocol reads the same channels, so this interface is replaceable.
Encrypted before it leaves your device
All cryptography runs locally, on web and Android alike. DMs are end-to-end encrypted and sealed. Protected and contract-backed channels are encrypted under keys only members hold, and in every channel you publish under a pseudonym rather than your account unless you chose otherwise. None of this is absolute, and the threat model says exactly where it stops.
Creators keep the whole price
A channel can charge for entry: a token or NFT to hold, or a subscription at a price its owner sets. Each payment is a single transfer to the owner's address. No fee, no revenue share, no Pombo account in between.
Everything else is free. Actions that write to the blockchain, such as creating a channel, cost a few cents in POL paid to the network.
Where to start
| You want to… | Start here |
|---|---|
| Try it | Install, then first steps |
| Run a channel | Channels |
| Look something up | Channel types · Limits and defaults · Glossary |
| Understand it | Architecture · Encryption · Publisher identity |
| Check our claims | Privacy at a glance · Threat model |
| Run infrastructure | Storage node · Push relay |
Platforms
Web (PWA) at app.pombo.cc, installable from any modern browser, and Android, a native app speaking the same protocol, so the two interoperate exactly.
Links
- Website: pombo.cc
- App: app.pombo.cc
- Source code: github.com/Pombo-app
- X: @app_Pombo