How long is a block in crypto?

Each cryptocurrency has a different block time—Bitcoin takes around 10 minutes, while Ethereum only takes around 14 seconds . 12 The exact amount of time it takes for block generation varies and depends on the difficulty of the hash (the hexadecimal number generated by the hashing algorithm).

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Do I need Coinbase and blockchain?

Coinbase is better if you want to sell fiat for cryptocurrency and vice versa. Blockchain is better if you’re looking to deal in only cryptocurrency transactions . Yes, Coinbase is one of the safest exchanges you can use. Your funds are stored offline and are protected by Coinbase’s insurance policy.

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