# Mem Protocol

> Decentralized social protocol for user-owned identity and on-chain reputation graphs.

## Why it is interesting

Web3 social graph infrastructure on Substrate — a16z led a $3.1M seed (2021) to build portable reputation vaults for Q&A, reviews, and professional networking.

## Profile

- **Stage:** seed
- **Status:** private
- **Industries:** crypto-web3
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Seed (Nov 2021): $3.1M led by a16z (CoinDesk, Mem Protocol blog)
- Co-investors not in VCT directory: Balaji Srinivasan, Olaf Carlson-Wee, Charlie Cheever (angels)
- Co-investors: no additional institutional investors disclosed in public sources reviewed 2026-07-24

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz

## Related articles

- https://venturecapitaltracker.com/2026-a16z-hot-portfolio-companies

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Source: https://venturecapitaltracker.com/startup/mem-protocol