Once a pairing of assets has been created, any user can come to the pool to lend or borrow quote token by pledging collateral. Lenders input a price that they’re willing to lend at (and conversely willing to purchase the collateral at) and borrowers are informed as to the best available liquidity for the amount of collateral they have. The smart contracts, using market mechanisms, manage liquidity, interest rates, and liquidations. Loans on Ajna are perpetual in nature and do not expire. More information on these mechanisms will be provided in the whitepaper on it’s release.