Reward impact with Retro Funding
We're helping Optimism and other Retro Funding programs allocate millions in rewards and scale to thousands of open source projects.
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The Idea

It’s easier to agree on what was useful in the past than what might be useful in the future.

How It Works

Round Design
The funder determines size and eligibility critera for the round.
Project Signup
Projects apply to the round with an impact statement and links to their work.
Project Verification
OSO verifies project data and generates comparable metrics for each applicant.
Voting on Impact
Community members review projects and allocate rewards based on impact.
"Wow. Cool."
Molly Mackinlay
Filecoin
Case Studies

Optimism

The Optimism Collective pioneered Retro Funding and has allocated 850M OP from its initial token supply to Retro Funding. Rounds run throughout the year and reward a range of contribution categories, from onchain builders to developer tooling.

Filecoin

Inspired by Optimism's early success, the Filecoin ecosystem launched its first FILRetroPGF round in 2024. The program rewards both technical and non-technical contributions to the success of Filecoin.