Top Free Courses to Learn Crypto and Blockchain in 2025

Anyone who has noticed the worldwide tech trend knows that crypto and blockchain are not going anywhere. And indeed, I understand that the industry seems abstract and complicated. So, I can totally relate to you if you’re struggling to understand its basics.

However, I am here to tell you that it is possible to catch up to speed with the crypto world. Infact, there are many platforms where you can get foundational knowledge about crypto and blockchain for free. Make sure you read this article till the end, as I will walk you through platforms that offer the best free courses on crypto.

KEY TAKEAWAYS: 

• There are many platforms where you can get foundational knowledge about crypto and blockchain for free.

• You can learn everything, from beginner to advanced, on blockchain, trading strategies, security, DeFi, and NFTs on Binance Academy.

• Coursera offers Blockchain Basics for absolute beginners who want a solid foundation in blockchain without diving too deep into coding.

• You can find beginner-friendly tutorials covering Bitcoin basics, Ethereum, wallets, and trading strategies at no cost on Udemy.

Best 9 Platforms to Learn Crypto and Blockchain For Free Today

The following applications are worth your time because they will help you build real and practical knowledge about the decentralized world. Let’s examine them closely.

1. Binance Academy

You’ve probably heard of Binance, one of the world’s biggest crypto exchanges. However, what you may not know is that they run Binance Academy, a completely free learning platform. Here, you learn everything, from beginner to advanced, on blockchain, trading strategies, security, DeFi, NFTs, and more.

2. Coinbase Learn

Coinbase, another giant exchange, offers a learning hub called Coinbase Learn for beginners who just want to understand crypto without jargon. It covers wallets, security tips, and how to start using crypto safely. Some Learn and Earn lessons even reward you with small amounts of crypto for learning.

3. Coursera

Coursera offers Blockchain Basics, a free course created by the University at Buffalo. It is designed for absolute beginners, so no technical background is required. If you want a solid foundation on blockchain without diving too deep into coding, this is for you. Keep in mind that while the course is free, you need to pay if you want to get the certificate.

Read Also – A Beginner’s Guide to Investing in Decentralized Finance (DeFi)

4. CryptoZombies

CryptoZombies is one of the most popular free platforms to learn Solidity, the programming language for Ethereum smart contracts. It literally turns coding into a game by letting you build zombie characters on the blockchain. This is the best place to start if you’ve been curious about how NFTs and smart contracts are programmed.

5. edX

Not all blockchains are public like Bitcoin and Ethereum, so the Introduction to Hyperledger Blockchain Technologies course focuses on enterprise blockchains, the kind used by companies. It introduces you to permissioned blockchains, where access is restricted. Furthermore, you’ll understand use cases in supply chain, business, and corporate governance.

6. Ethereum.org

If you’re serious about building on blockchain, the official Ethereum site offers one of the best free developer portals out there. It is maintained by the Ethereum Foundation, so the information is reliable and up to date. Even if you’re not coding yet, you can explore the Learn section to understand concepts like DAOs, wallets, and scaling solutions.

7. MIT OpenCourseWare

MIT offers free access to one of its most popular courses: Blockchain and Money. It does a deep dive into how blockchain changes finance. As such, you’ll learn not just the technology, but also the economic and regulatory perspectives. Additionally, the lectures are engaging and recorded from real classroom sessions.

8. Udemy

If you’re just starting out, you can find beginner-friendly tutorials covering Bitcoin basics, Ethereum, wallets, and trading strategies at no cost on Udemy. For those who want to go deeper, there are also free programming-focused courses that introduce you to Solidity, smart contracts, and decentralized applications.

9. Stanford Online

To truly understand blockchain, you need a grasp of cryptography, the math behind its security. Thankfully, Stanford offers this free course as a classic. It teaches the fundamentals of encryption, digital signatures, and security protocols. Feel free to explore it if you are ready to go a little deeper technically. 

Conclusion

Learning crypto and blockchain in 2025 is one of the smartest things you can do for your career, your investments, and your future. While this industry is still young, it’s growing fast. As such, the people who take time to learn now will be the ones leading tomorrow. So don’t just read this article and forget about it. Choose one course and start today.

References

• udemy.com – Free Cryptocurrency Courses and Tutorials
• metana.io – 10 Best Resources To Learn Blockchain Development 2025
• edx.org – Learn blockchain

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