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    Zan Services

    Blockchain & Web3in Kolkata, India

    The Future Is Decentralized.

    Cutting-edge blockchain development services that power decentralized applications, smart contracts, and digital asset platforms.

    Most Popular
    From ₹85,000

    Smart Contract Development

    Secure, audited smart contracts deployed on leading blockchain networks. Full testing and optimization included.

    Solidity Development
    Security Audits
    Gas Optimization
    Multi-chain Support
    Unit Testing
    Deployment
    Most Popular
    From ₹5,30,000

    Decentralized Applications

    Full-stack dApps with intuitive interfaces and robust blockchain integration for seamless Web3 experiences.

    Web3 Integration
    Wallet Connect
    Smart Contract Interface
    IPFS Storage
    DeFi Features
    Token Integration
    From ₹2,15,000

    NFT Platforms

    Complete NFT ecosystems with minting, trading, and wallet integration for digital collectibles and assets.

    NFT Minting
    Marketplace
    Auction System
    Royalty System
    Metadata Storage
    Wallet Integration
    Custom quote

    Trading Bots

    Algorithmic trading systems with custom strategies and automated execution across multiple exchanges.

    Trading Algorithms
    Exchange APIs
    Risk Management
    Backtesting
    Real-time Monitoring
    Strategy Optimization

    Starting-from prices — one-time per project, or monthly where marked /mo. Exclusive of 18% GST. Final scope and timeline are confirmed in a written quotation before work begins.

    See full pricing

    Explore More Services

    Web Development

    Build. Scale. Dominate.

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    Mobile App Development

    Apps That Users Love.

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    Product Design

    Design That Converts.

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    150+
    Projects Completed
    120+
    Happy Clients Worldwide
    15+
    Years of Excellence
    Let's Build Something Amazing

    Ready to Transform
    Your Vision Into Reality?

    Book a free consultation and let's discuss how we can help you dominate your market.

    Free Consultation
    No Hidden Costs