vKSM (voucher KSM) is a liquid staking derivative (LSD) of staked KSM, with fully underlying KSM reserve and yield-bearing feature of KSM staking reward. Users can deposit KSM into Bifrost SLP protocol and get vKSM as return, vKSM can be traded in the open market or be redeemed back to KSM. Holding vKSM equals to holding the KSM staking position, staking rewards appriciate the exchange price of vKSM.