Cardano (ADA) integrated with Bitcoin for direct smart contract interaction, potentially reshaping DeFi protocols.Remittix offers seamless crypto-to-fiat payment solution with tools for merchant invoicing and settlement, raising over $15.2 million in presale.Cardano's Bitcoin integration signifies a significant step in its multichain journey, enhancing cross-chain liquidity and use cases.ADA is currently testing support levels; a bounce above $0.86 could lead to a 35% gain, while falling below $0.71 may result in further decline.