The Token Jar framework was originally developed to handle Uniswap Protocol fees and processed over $15.3 million in conversions in September 2026.

From the articleCryptocurrency News - Investing.comAlso in Uniswap Labs launches TJAR with Robinhood as first partner, Uniswap's Token Jar lets apps collect fees in a single token of their choice, Uniswap Labs opens fee conversion tool TJAR to apps, starting with Robinhood