The Block reported that Tonkeeper, the wallet for The Open Network (TON), Telegram's own Layer 1 blockchain, has rebranded as Keeper and now supports multi-chain. Keeper supports 7 networks including TON, Bitcoin (BTC), Ethereum (ETH), Tron (TRX), BNB Smart Chain (BSC), Arbitrum (ARB), and Base. It currently offers a Battery feature that allows users to pay transaction fees without holding separate native gas tokens, and plans to expand this to all supported networks in the future. Cross-chain swaps, DeFi services, and perpetual futures trading are also planned to be added.