How much funding has XMTP Labs raised?

XMTP Labs has raised $71.0M in total funding, most recently a Series B round.

Who are XMTP Labs's investors?

XMTP Labs's investors include Andreessen Horowitz, Union Square Ventures, Lightspeed VP, Nascent, Coinbase Ventures, Betaworks.

Where is XMTP Labs headquartered?

XMTP Labs is headquartered in San Francisco.

What industry is XMTP Labs in?

XMTP Labs operates in Crypto & Web3, Developer Tools, Open Source.

XMTP Labs

Securing the world's freedom to communicate

San Francisco · Founded 2021 · $71.0M raised

Crypto & Web3

Developer Tools

Open Source

Headquarters: San Francisco
Employees: 11–50
Founded: 2021
Business Model: B2B

Website: xmtp.com
Total Funding: $71.0M
Last Round: $20.0M Series BAug 2025
Rounds: 4

About

XMTP Labs is the primary contributor to XMTP (Extensible Message Transport Protocol), a decentralized messaging protocol that enables quantum-resistant, end-to-end encrypted communication between any blockchain wallet, passkey, or digital identity. The network supports 1:1 and group messaging, in-chat payments, and programmable mini-apps—without any central server or API gatekeeper. XMTP Labs' open-source node network is globally distributed and fully audited by the same cryptography firm that reviews Signal and WhatsApp. The company also develops Convos, a next-generation messaging app built on the protocol.

Summary

XMTP Labs is a Crypto & Web3 company based in San Francisco, founded in 2021. It has raised $71.0M in total across 4 rounds, most recently a $20.0M Series B round in Aug 2025. Investors include Andreessen Horowitz, Union Square Ventures and Lightspeed VP.

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