Odaily Planet Daily News: Avault, a cross-chain interoperability application, has been launched on Arbitrum. Avault's full-chain product was launched on February 6. Users of Optimism, BNB chain, and Polygon will be able to interact with applications on Arbitrum, and complete cross-chain staking, reinvestment, and copy trading with one click. It is reported that Avaul has jointly released the first exclusive NFT on Galxe with LI.FI and Stargate. NFT holders have the opportunity to receive Avault's early community airdrops.