Uniswap has expanded access to its Token Jar (TJAR) tool, allowing third-party applications to integrate the service for fee management. The onchain infrastructure automatically converts various incoming fee tokens into a single asset chosen by the development team.

The deployment process requires a single transaction to configure the target token, pricing parameters, and the destination address for funds. Teams retain the flexibility to adjust these settings later or permanently lock the configuration.

The system relies on third-party searchers who compete to execute the conversion swaps. Previously, the tool was used exclusively by the Uniswap Protocol, which processed over $15.3 million in conversions during the last month.

TJAR is currently operational across seven blockchain networks, with further expansion plans in development. Robinhood has already adopted the tool to convert fees earned via the Uniswap API into USDC and USDG stablecoins.

By utilizing this infrastructure, developers can avoid building custom swapping logic. The tool enables apps to standardize revenue collection, whether they prefer stablecoins for predictable budgeting or their own native tokens for economic strategy.