Vitalik: Cross-L2 interoperability issues are about to be resolved
On August 5th, Ethereum founder Vitalik posted on his personal social platform, "I think people will be surprised to find that cross-L2 interoperability issues are no longer an issue soon, and we have a smooth user experience across Ethereum (including L1, rollrolls, validums, and even sidechains). I see a lot of energy and willingness to make this happen.