Yield farming, also known as yield or liquidity harvesting, involves lending cryptocurrency. In return, you get interest and sometimes fees, but they're less significant than the practice of supplementing interest with handouts of units of a new cryptocurrency. The real payoff comes if that coin appreciates rapidly. Polygn-Yield is simple, you deposit
WMATIC into the Contract, it will then lend and borrow from AAVE to get your more
WMATIC.Check out this repo, build and run it to understand how it works better.