yfBETA generates yield through collateralization with other protocols. When you stake your assets with yfBETA, these assets are invested in the best-performing assets across other protocols, in addition to mining yfBETA. While you mine more yfBETA, let the yfBETA strategies do the heavy lifting. These rewards are not distributed to miners but are used to buy back and burn yfBETA from the market, reducing the supply of yfBETA.