It's not every day that ordering pizza makes history. Yet, one seemingly ordinary purchase in May 2010 became legendary, sparking an annual celebration known globally as Bitcoin Pizza Day. So, grab a ...

Layer-1 blockchains are the base networks that secure and record every crypto transaction, powering Bitcoin, Ethereum, and ...

Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its decentralized model. Imagine a notebook that everyone in the world can see but no ...

In 2011, Wired reporter Andy Greenberg thought Bitcoin could keep users completely anonymous. But at the 2025 Bitwarden Open Source Security Summit, he said, "I slowly realized I was totally wrong ...