Home Cryptocurrency News Sony, Electronics Pioneer Behind Walkman, Starts Own Blockchain ‘Soneium’ Sony, Electronics Pioneer Behind Walkman, Starts Own Blockchain ‘Soneium’ Andrew M Aug 23, 2024 comments off Tweet on Twitter Share on Facebook Google+ Pinterest The new project, “Soneium” will be a layer-2 network atop the Ethereum blockchain, using technology from Optimism’s OP Stack. Blockchains Cross-platform software Cryptocurrencies Household Electronics (NEC) Sony