A blockchain app development company focuses on building decentralized applications (dApps) and solutions using blockchain technology. These companies offer a range of services, including blockchain consulting, smart contract development, and integration of blockchain with existing systems. Their expertise covers various blockchain platforms such as Ethereum, Hyperledger, and Binance Smart Chain. By providing tailored solutions, blockchain app development companies help businesses improve transparency, security, and efficiency in their operations, driving innovation across various industries.