xmtp

Spam isn’t solved with filters.
It’s solved at the protocol layer.

On XMTP, consent is enforced by default:
🔐 Private, encrypted control of who can reach you
⚙️ Network-level enforcement to stop unwanted messages
✅ A foundation for programmable trust

You can read more about XMTP consent here:

Come build the most secure and private messaging network in the world—owned by the people who build it and use it.

You can read more about XMTP consent here:
https://xmtp.org/docs/concepts/consent