ChainCatcher news, Polkadot parachain Astar Network announced that one of Japan's largest railway networks, Kyushu Railway Company (JR), will collaborate with PRO to issue NFTs on Astar Network.It is reported that the JR Kyushu NFT project will launch in July 2023, aiming to use blockchain technology to provide souvenirs and proof of access, rides, and usage of its system. (Source link)

According to Chain Catcher, as reported by CoinDesk, the privacy solution Railgun has announced the launch of the DeFi privacy wallet RailWay Wallet. It is reported that this wallet can protect users' transaction history, making their transaction records untraceable by tools like Etherscan, thus enabling private transactions.In addition, RailWay Wallet is the first zkEVM prover to run entirely on mobile devices, compatible with both iOS and Android systems. Previously, Chain Catcher reported on January 27 that Railgun received over $10 million in investment from DCG. (Source link)