Ephemera
Wholesale Novelty Shop | Funny Magnets & Buttons
San Francisco, United States · Founded 2021 · $20.0M raised
- Headquarters
- San Francisco
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Total Funding
- $20.0M
- Last Round
- $20.0M Series BJul 2025
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round and 1 investor for this company. The full record is or through the API.
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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