The Complete Guide to Cryptocurrency and Blockchain: Past, Present, and Future: A Comprehensive Journey Through Bitcoin,

Unlock the technology shaping the future of money, business, and the internet itself.

From Bitcoin’s mysterious origins to the rise of DeFi, NFTs, and Web3, this definitive guide by Shivam Kumar takes you deep inside the world of cryptocurrency and blockchain — explained clearly, intelligently, and with real-world insight.

Whether you’re a beginner trying to understand how crypto works or a developer exploring blockchain code, this book offers a complete 360-degree understanding of the ecosystem.

💡 Inside You’ll Discover:
The true story of how Bitcoin began — and why it changed everything

How blockchains actually work: consensus, mining, proof-of-stake, smart contracts

The inner workings of Ethereum, Solana, Polygon, and Layer-2 scaling

Real-world use cases: decentralized finance (DeFi), NFTs, DAOs, and Web3 applications

Hands-on look at smart contract code and the logic behind decentralized apps

The future of digital money: CBDCs, tokenized assets, and AI-integrated blockchain networks

⚙️ What Makes This Book Different
Most crypto books stop at surface-level explanations.
This one goes further — combining academic clarity, developer-level insight, and future-focused analysis.
Each chapter blends history, technology, and economics to show how blockchain is reshaping every industry — from banking to art to governance.

🌍 Who This Book Is For
Students and professionals entering blockchain or fintech

Crypto investors who want to understand technology beyond hype

Developers curious about decentralized programming and smart contracts

Anyone who believes blockchain is more than a buzzword — it’s a revolution

🧭 Why You’ll Love It
Easy-to-follow structure — from beginner to advanced topics

Simple explanations of complex concepts

Illustrated code samples and examples

Updated for 2025 and beyond

This is not just a book about cryptocurrency — it’s your roadmap to understanding the next evolution of the internet.