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</html><description>An educational book accessible to all Who is the Wallcrypt book for? The book is addressed : to universities, training centers Blockchain and Cryptocurrency startups, internal blockchain services of companies, business leaders, individuals curious to discover Blockchain with family or friends The book will be published in French. Help write the book: contact@wallcrypt.com Click here [&hellip;]</description><thumbnail_url>https://wallcrypt.com/wp-content/uploads/2022/07/Livre-Blockchain-Wallcrypt.jpg</thumbnail_url></oembed>
