See Also
Opinion: Decentralized blockchains can only survive having a valuable token, like Bitcoin, attached to them [Feb 2018]
We’ve heard this time and again, especially from folks in the financial sector: “blockchain is here to stay, Bitcoin not so much”. Is this really so? We disagree, and in this article we discuss the origins of Bitcoin and how the problem it solved only makes sense when there’s a reward for participants to join […]
Proof of Burn (PoB) Summary [Cryptocurrency consensus mechanisms]
In the Proof of Burn (PoB) consensus mechanism, miners earn the right to mint the next block by burning some value in the blockchain. All proof systems are based on the principle that minting a block must incurr in some cost, otherwise fraudsters could inject invalid transactions into the blockchain. Bitcoin achieves this by making […]
How can I sell Bitcoin?
There are many ways in which you can sell your Bitcoins. Over the counter (OTC) trade is growing everywhere, thus fulfilling one of Satoshi’s original ideas, which was to have a 100% decentralized P2P currency. There are also many centralized exchanges where you can safely trade your BTC for other cryptos, or even cash. In […]
Proof of Activity (PoA) Summary [Cryptocurrency consensus mechanisms]
Proof of Activity (PoA) is a cryptocurrency consensus mechanism which combines Proof of Work (PoW) and Proof of State (PoW) into a hybrid mining system. In a PoA system, validators begin by applying a Proof of Work stage to block headers until they find a desirable hash. The block headers are then passed onto a […]