Chain Catcher news, the Ethereum NFT Layer 2 scaling solution Immutable X has launched the Automated Metadata Refresh feature, allowing developers to have self-service access to refresh metadata directly when necessary, to update game assets, improve gaming experiences, and more, without needing to contact Immutable X team members.It is reported that Immutable X is a ZK-rollup Layer 2 protocol on Ethereum for trading and transferring NFTs, featuring instant transaction confirmations, zero gas fees, and massive scalability, as it can handle 9,000 transactions per second. Immutable X accomplishes all of this without compromising user ownership. The protocol is built by the Starkware team using StarEx technology, with investment firms including Coinbase, Naspers, Galaxy Digital, and others. (Source link)