Get in touch
Feedback from our readers is always welcome.
General feedback: Email [email protected] and mention the book’s title in the subject of your message. If you have questions about any aspect of this book, please email us at [email protected].
Errata: Although we have taken every care to ensure the accuracy of our content, mistakes do happen. If you have found a mistake in this book, we would be grateful if you reported this to us. Please visit http://www.packtpub.com/submit-errata, click Submit Errata, and fill in the form.
Piracy: If you come across any illegal copies of our works in any form on the internet, we would be grateful if you would provide us with the location address or website name. Please contact us at [email protected] with a link to the material.
If you are interested in becoming an author: If there is a topic that you have expertise in and you are interested in either writing or contributing to a book, please visit http://authors.packtpub.com.
Share your thoughts
Once you’ve read Mastering Blockchain - Fourth Edition, we’d love to hear your thoughts! Please click here to go straight to the Amazon review page for this book and share your feedback.
Your review is important to us and the tech community and will help us make sure we’re delivering excellent quality content.
Download a free PDF copy of this book
Thanks for purchasing this book!
Do you like to read on the go but are unable to carry your print books everywhere? Is your eBook purchase not compatible with the device of your choice?
Don’t worry, now with every Packt book you get a DRM-free PDF version of that book at no cost.
Read anywhere, any place, on any device. Search, copy, and paste code from your favorite technical books directly into your application.
The perks don’t stop there, you can get exclusive access to discounts, newsletters, and great free content in your inbox daily
Follow these simple steps to get the benefits:
- Scan the QR code or visit the link below
https://packt.link/free-ebook/9781803241067
- Submit your proof of purchase
- That’s it! We’ll send your free PDF and other benefits to your email directly
