The total value of StarkNet cross-chain bridge storage, an Ethereum Layer 2 scaling solution, has exceeded 1,500 ETH, which at the time of writing this article is 1,561 ETH (over $2 million at current ETH prices), and 33,524 users participated in bridge transactions.
In terms of other L2 cross-chain bridges, the current total value of Arbitrum cross-chain bridge storage is 1,914,145 ETH, Optimism is 415,864 ETH, and zkSync is 169,576 ETH.