BNB Chain has announced that a glitch in MetaMask, a popular cryptocurrency wallet, has been fixed. The glitch caused the wallet to overestimate gas fees for opBNB, an optimistic rollup layer-2 of Ethereum. This led many users to pay higher fees than necessary. BNB Chain worked with the MetaMask team to resolve the issue, and now the wallet accurately displays opBNB’s fees. The team explained that opBNB fees can be much lower than other networks, making the previous estimation inaccurate. Users can now check opBNB’s fees within MetaMask to see the lower costs compared to competitors. opBNB was developed using the OP Stack framework by the OP Labs team, which aims to create a “Superchain” of interconnected blockchain networks.