Upsorber aims to be a better store of value through improved game-theory. In contrast to normal staking, the amount of staking rewards that are paid out is correlated to a function of time that grows super-linearly with the stake length. This means that the protocol incentives holding the token longterm and delaying gratification.
Upsorbers earn additional yield on their $UP. Depending on the stake length and amount from 0.5% up to 1,000%.