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What’s a Sybil Attack & How Do Blockchains Mitigate Them?

A Sybil attack is an attempt to gain disproportionate control over a peer network by creating many fake identities. Learn how blockchains prevent them.

What is Casper: The Friendly Haunting of Ethereum

Casper is an anticipated upgrade to the Ethereum network and is a Proof of Stake (PoS) protocol that will finalize blocks to the Ethereum blockchain (The End of Mining: Ethereum’s…

What is the Environmental Impact of Bitcoin Mining?

Bitcoin has radically changed the payment model for worldwide transactions. So far in 2018, the number of transactions has ranged between the 150 000 and 400 000 per day level.…