Proof-of-activity is a blockchain consensus that combines proof-of-work and proof-of-stake to enhance security and sustainability in cryptocurrency networks.

JPMorgan Chase CEO Jamie Dimon has repeatedly criticized bitcoin and other cryptocurrencies. But his firm has remained a leader in developing blockchain-based products and services. Over the course of ...

When a company is formulating a blockchain solution to fill its supply chain needs, inevitably the decision must be made as to what type of blockchain is best suited for the project. Therefore, it is ...

Please note: This item is from our archives and was published in 2020. It is provided for historical reference. The content may be out of date and links may no longer function. Blockchain has been ...

These aren’t your grandpa’s trading cards. NFTs, or non-fungible tokens, have taken the world by storm this year. When Christie’s auctioned off an NFT for more than $69 million in March, it propelled ...

All in all, the year 2023 was a net positive for the technology landscape, although there were some interesting events along the way. Sam Altman was CEO of OpenAI and then he was not, only to become ...

A panel at the Aleph March ‘26 conference in Buenos Aires featured four Argentine lawmakers. All agreed that AI and blockchain will improve lives if the government stays out of the way. But few ...

Saying that blockchain is a universal technology would not give an actual idea of the scale: the chain technology has already been implemented successfully in completely different domains and is ...

NFTs are out, generative AI is in at this year's Game Developers Conference—though much of the industry isn't on board with that, either.