Token swaps on Swappi are a simple way to trade one ERC-20 token for another via automated liquidity pools.
When you make a token swap (trade) on the exchange you will pay a .25% trading fee, which is broken down as follows:
0.17% - Returned to Liquidity Pools in the form of a fee reward for liquidity providers.
0.03% - Sent to the Swappi Treasury.
0.05% - Sent towards PPI buyback and burn.