The open protocol and network for secure web3 messaging
Build with XMTP to send messages between blockchain accounts including DMs, alerts, announcements, and more
Quickstart: Client SDK
Build with XMTP
Deliver apps and tools that enable messaging between blockchain accounts. Want to talk about a use case?
Join the discussionAlerts
- Enable apps to keep users informed with timely event-based notifications
Announcements
- Enable apps to engage users with meaningful one-to-many messaging
Direct messaging
- Enable users to connect and build community with one-to-one messaging



Messages meet users where they are
Building with XMTP gives users a portable inbox that follows them across web3, providing access to their messages using any app built with XMTP.
Learn moreLatest From XMTP
Introducing the XMTP Litepaper Public Draft
A primer on XMTP-the secure web3 messaging protocol-why we’re building it, how it works, and where we see it going in the future. A primer on XMTP-the secure web3 messaging protocol-why we’re building it, how it works, and where we see it going in the future. A primer on XMTP-the secure web3 messaging protocol-why we’re building it, how it works, and where we see it going in the future.

Matt Galligan
Project Spotlight: Relay Receiver, a no-code wallet chat for websites
Facilitating user communication and overcoming one of web3’s biggest challenges. NFT sales, POAP events, DAO activities, etc all have very meaningful ...

Peter Denton
Truths Not Spoofs
In web3, token-gated messaging opens up a world where you can see verifiable transactions and facts about the sender that help you vet who you want to interact with.

Peter Denton
Join a community of builders
From hackathons to startups, developers are building with XMTP to address use cases for secure messaging for blockchain accounts