Next, he started thinking he could maybe make an analogy to something in the “real world.” Something that worked like ether did, that could help him understand where this digital token fit. One key characteristic about ether is that it’s not just a digital currency used to transfer value. Ether is also used to pay for that transfer, and for any other operation performed by the Ethereum Virtual Machine using the unit called “gas.” To Steven, ether was much like a stamp needed to send a letter, or like the name “gas” suggests, like gasoline needed to fuel a car. He was thinking about these
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