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📄 Read the XMTP Litepaper - public draft »

XMTP: The open protocol and network for secure web3 messaging

Build with XMTP to send messages between blockchain accounts, including DMs, alerts, announcements, and more

Build with XMTP

Deliver apps and tools that enable messaging between blockchain accounts. Want to talk about a use case?

Join the discussion
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Enable apps to keep users informed with timely event-based notifications
megaphone icon representing the announcement message use case


Enable apps to engage users with meaningful one-to-many messaging
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Direct messaging

Enable users to connect and build community with one-to-one messaging
Start building

SDKs and tools

Build with XMTP using the SDK and dev tools
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Messages meet users where they are

Building with XMTP gives users an interoperable inbox that follows them across web3, providing access to their messages using any app built with XMTP.

Learn more

Latest from XMTP

Some new content types

Let's talk about some new content types for XMTP. What's a content type? A content type is a way to describe the type of content a message contains on XMTP.



Secure web3 customer service and support with XMTP and ENS

If you've been in the web3/crypto community for longer than an hour, you've probably seen a strange message that seems to accompany every Discord server.

Matt Galligan

Matt Galligan

Developers show the power of video + messaging with XMTP and Livepeer

Livepeer x XMTP awards wrap-up: DeUniversity's education platform, Polyfans Messenger token-gated livestream, and Livopedia's creator tools take top honors.

Rich Bustos

Rich Bustos

Join a community of builders

From hackathons to startups, developers are building with XMTP to address use cases for secure messaging for blockchain accounts.

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