Bitcoin’s fifth halving is two years out, as miners sell coins, cut costs and build AI and power infrastructure to survive record hashrate and tighter regulation.

Bitcoin mining is much more centralized than how it began, while AI may decentralize via edge computing, per Galaxy Research and Grand View Research data.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Dr. JeFreda R. Brown is a financial ...

Precious metals portfolios focus on mining stocks, though some do own small amounts of gold bullion. Most portfolios concentrate on gold-mining stocks, but some have significant exposure to silver-, ...