https://www.techdirt.com/articles/20191023/09563443251/daily-deal-complete-blockchain-ethereum-programmer-bundle.shtml

The Complete Blockchain and Ethereum Programmer Bundle has 10 courses to help you learn more about blockchain. You'll learn about programming blockchain, cryptocurrency mining, and trading cryptocoins. It's on sale for $29 and if you use the code 20LEARN20 at checkout, you'll receive an additional 20% off.

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