Flare Labs is expanding DeFi access for XRP, Bitcoin, and Dogecoin users through its FAssets system.FAssets allows non-smart contract tokens to engage with decentralized finance applications.Flare Labs plans to add FBTC for Bitcoin and FDOGE for Dogecoin to the FAssets system.The FAssets system enables tokens like XRP, BTC, and DOGE to interact with smart contracts in the DeFi ecosystem.