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Articles on Bitcoin

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A halfpenny token issued by the Parys Mining Company of Anglesey in 1788. The hooded druid design was used for many years and was the first of hundreds of token designs. BrandonBigheart/Wikimedia

Welsh mining towns had alternative currencies 200 years ago – here’s what the crypto world could learn from them

A Welsh mining company was the first to issue tokens to workers as an alternative form of payment.
A worker from Hope House, an organization that sponsors the use of cryptocurrencies on El Zonte beach, makes a purchase at a small shop that accepts bitcoins, in Tamanique, El Salvador, June 9, 2021. (AP Photo/Salvador Melendez)

Cryptocurrencies are in crisis, but they are not going to disappear

An expert in the field of cryptocurrencies answers the question: Is crypto really here to stay or is it just a fad?
The cryptocurrency exchange FTX fell from a multibillion-dollar company to bankruptcy in less than a week. NurPhoto via Getty Images

Dramatic collapse of the cryptocurrency exchange FTX contains lessons for investors but won’t affect most people

Even though some traditional financial firms parked millions in the bankrupt company – once valued at $30 billion – the impact of FTX’s spectacular crash is limited to crypto investors
Blockchain transactions are carried in blocks. The amount of energy it takes to add a new block varies widely depending on how it’s done. Yuichiro Chino/Moment via Getty Images

What is proof-of-stake? A computer scientist explains a new way to make cryptocurrencies, NFTs and metaverse transactions

Ethereum, one of the world’s largest blockchains and host of decentralized finance, NFTs and billions of dollars’ worth of cryptocurrency, is poised to dramatically reduce its energy consumption.

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