The head of cryptocurrency exchange Binance responded to a 7,000 BTC ($40 million) hack with an outlandish idea: take over the entire Bitcoin blockchain and cancel the transactions. A major digital ...

Both bitcoin and blockchain are vulnerable to attack. Here's what you need to know to protect yourself and why blockchain is becoming a foundational technology. It is hard to turn on the television or ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...