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Client SDK

Use the client SDK to build a web3 messaging solution
Development concepts

Learn about the protocol, architecture, security, FAQ, and more

Join in and contribute

Join in and contribute to the XMTP community
Built with XMTP

Explore a showcase of apps built with XMTP
Code of conduct

Foster a safe and positive XMTP community experience

Litepaper

Read the public draft of the XMTP Litepaper
Roadmap

Learn about what's in store for XMTP in the months ahead

All posts

XMTP mobile SDKs now available in Developer Preview
XMTP v2 is here
meTokens integrates with XMTP
ETHSanFrancisco wrap-up
XMTP / Lens Twitter Spaces replay
How insights from Linkin Park's Mike Shinoda helped inspire the creation of XMTP
XMTP is delivering secure direct messages with the Lens API
ETHOnline Wrap Up: De-Chat, GameJutsu, and Dehitas Take Top Honors
Secure web3 messaging for wallet apps with XMTP
Introducing the XMTP Litepaper public draft
Project Spotlight: Relay Receiver, a no-code wallet chat for websites
Truths not spoofs
HackFS x XMTP awards wrap-up: Decentralized Ticketing Platform, Optik for video conferencing, and GhostShare for file sharing
OTC Swap: Building a message-based bartering system with OpenSea's Seaport and XMTP
ETH NYC awards wrap: OTC Swap for OpenSea, E2EE Chat via Intercom widget, and a kill switch “Burn My Wallet” for hacked wallets
Why can't I leave a message for any wallet address in web3? Introducing "You've Got Mail"

Tags

A

Announcements4
Awards1

C

Company1

D

Developers13

H

Hackathon6

L

Lens2
Litepaper1

M

Messaging8

N

NFTs2

P

Privacy & Security3
Protocol1

S

SDKs1
Spotlight5

W

Wallets1

Client SDK

Concepts
Tutorials
References

Development concepts

Intro to XMTP
Architectural overview
FAQ
Content types
Key generation and usage
Invitation and message encryption
Wallet app and chain support
Account signatures
Contribute to XMTP
XMTP Improvement Proposals

SDKs and tools

SDKs
Example apps
XMTP status page

Community

Built with XMTP
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Contribute to XMTP
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Vision

Litepaper
Roadmap

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