HoldStation in the zkSync ecosystem now accounts for 36% of the total usage of Paymaster, saving users within the ecosystem $541,000 in interaction fees. It is reported that Paymaster is a new feature launched by zkSync, which allows users to pay interaction fees with tokens other than Ethereum. Currently, there are over 5.8 million users in the zkSync ecosystem, and more than 3.28 million users are using the Paymaster feature.