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Oct 29, 2026

Uniswap Labs opens TJAR fee conversion tool to third-party apps, with Robinhood as first partner

Uniswap Labs has released TJAR, an open-source fee conversion tool that allows apps to automatically convert on-chain fee revenue into a single token of their choice. Robinhood is the first integration partner to use the permissionless infrastructure, which was originally built for the Uniswap Protocol.

Oct 29, 2026·4 sources
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Top claims

  • ▪TJAR deployed across seven blockchain networks at launch, with Uniswap Labs publishing developer documentation, contract deployment addresses, and audit reports.
  • ▪Uniswap uses UNI tokens for TJAR fee payments and routes collected UNI to a burn address to remove them from circulation.
  • ▪Under TJAR's market structure, applications deposit collected fees into a Token Jar contract, allowing third-party searchers to compete to convert the assets by fulfilling requested target payouts via a Releaser contract.

Topics

StablecoinsDecentralized exchange (DEX)DeFiTokenomicsDAOs & governance