Seriously, What the Hell Is a Blockchain? Blockchains are often explained with a lot of tech jargon by people in mathematics, cryptography, and network engineering. It turns out that blockchains are ...

NFT stands for non-fungible token, a cryptocurrency that works with blockchain technology like Bitcoin... only different. If Bitcoin is like a coin, NFT is like a unique digital certificate tied to a ...

The key idea is simple: Spark doesn’t move bitcoin on-chain between users. It replaces who holds the valid authorization to ...