Ethereum is like you're it's a Decentralized operating system so the Promise is that you can create these Applications on top of it permissionless The same way you could build an Application I don't know about any more But back in the day you could build a Company on top of Facebook so companies Like Zynga which actually iPod and was Worth I think at least a billion dollars Was a company built on top of Facebook So most companies today are built on top Of a cloud computing service like Amazon So you rent space from Jeff Bezos and Amazon Ethereum is a decentralized Amazon where You can build your applications there And you run the computing power by Owning ether instead of running your Credit card through Amazon Cloud AWS web Services you just pay the network in Ether it's it's not centralized it's not A company it's a centralized Network and
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Coinbase is a popular cryptocurrency exchange. It makes it easy to buy, sell, and exchange cryptocurrencies like Bitcoin. Coinbase also has a brokerage service that makes it easy to buy Bitcoin as easily as buying stocks through an online broker. However, Coinbase can be expensive due to the fees it charges and its poor customer service.