TVL = Total Value Locked = USDai Supply + NAV of sUSDai
APY = Current yield of holding sUSDai
Users = Total number of wallets that have purchased, staked, or LPed USDai/USDai
Rewards = Quick access navigation to the Cores Rewards page when wallet is not connected or a user has 0 Cores and Total Cores shown when user has accumulated >0 Cores.