Tonkeeper, a prominent self-custodial wallet in The Open Network (TON) ecosystem, has officially rebranded to Keeper and expanded its platform to support Bitcoin, Ethereum, Tron, BNB Smart Chain, Arbitrum, and Base, in addition to TON. With this move, Keeper transitions from being a single-chain wallet to a comprehensive multichain solution for managing digital assets. The wallet, previously known for its TON focus, now aims to cater to a global user base engaging with several leading blockchain networks.