The most popular tokens on Polygon are Ethereum-based tokens, such as DAI, USDC, UNI, and WBTC. These tokens are used for trading, staking, and providing liquidity. Other popular tokens include Aave, Compound, and Synthetix. These tokens are used for providing liquidity, staking, and yield farming. Additionally, many pools on Polygon are built on popular coins like BTC, ETH, and LTC, allowing users to trade and stake these coins on the platform. All of these tokens and coins provide users with a variety of options for trading, staking, and providing liquidity on the Polygon platform.