Ephemera
San Francisco, United States · Founded 2021 · $20.0M raised
- Headquarters
- San Francisco
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Website
- ephemera.com
- Total Funding
- $20.0M
- Last Round
- $20.0M Series BJul 2025
- Rounds
- 1
About
Ephemera (formerly XMTP Labs) is the core developer of XMTP, an open and decentralized messaging protocol enabling end-to-end encrypted communication between wallets, apps, and AI agents without centralized ownership. The company also builds Convos, a privacy-first messaging app, and stewards the XMTP ecosystem serving over 2 million connected identities.
Summary
Ephemera is a Crypto & Web3 company based in San Francisco, United States, founded in 2021. It has raised $20.0M in total across 1 round, most recently a $20.0M Series B round in Jul 2025. Investors include Union Square Ventures.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Jul 2025
Investors
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