The cost of Web3 development depends on project complexity, blockchain type, smart contracts, and features. A basic dApp may cost $5,000–$20,000, while advanced platforms like NFT marketplaces or DeFi apps range from $50,000–$200,000+. Factors like security audits, gas fees, decentralized storage, and blockchain integration impact costs. Hiring expert developers, such as Dev Technosys, ensures high-quality, secure solutions. Open-source tools can reduce expenses. To get an accurate estimate, businesses should assess their needs, select the right blockchain, and consider long-term maintenance. Partnering with Dev Technosys can streamline development and enhance efficiency in creating robust Web3 applications.