What are Ethereum coins used for?

Ethereum also allows for the creation of unique and indivisible tokens, called non-fungible tokens (NFTs). Since tokens of this type are unique, they have been used to represent such things as collectibles, digital art, sports memorabilia, virtual real estate, and items within games .

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Can altcoins be mined?

As their name indicates, mining-based altcoins are mined into existence . Most mining-based altcoins use PoW, a method by which systems generate new coins by solving difficult problems to create blocks. Examples of mining-based altcoins are Litecoin, Monero, and ZCash.

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