Читать книгу Cryptocurrency All-in-One For Dummies онлайн
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Coinbase: www.coinbase.com
Cash App: https://cash.app
Gemini: https://gemini.com/
Robinhood: https://robinhood.com
Go to one of these sites, or another of your choosing, and set up an account. You’ll want to purchase $20 to $30 worth of cryptocurrency. We suggest purchasing Bitcoin because it’s universally accepted and traded for all other cryptocurrencies. You may also have the option to purchase Ether, the Ethereum cryptocurrency used for running dApps. If so, go ahead and purchase $10 to $20 worth.
Building a Private Blockchain with Docker and Ethereum
Private blockchains hold the promise of having both the benefits of a private database and the security of blockchains. The idea is most appealing for two reasons:
Private blockchains are great for developers because they allow them to test ideas without using cryptocurrency. The developers’ ideas can remain a secret as well, because the data has not been published publicly.
Large institutions can capitalize on the security and permanence of blockchain technology without their transactions being public the way they are in traditional blockchains.