One of the most popular free Bitcoin cloud mining platforms among investors: UE Crypto offers investors daily earnings of up to $2,000

The first and largest cryptocurrency, created in 2009, with a fixed maximum supply and no central issuer.

Its price swings and adoption by funds and companies make it a bellwether for the whole crypto market.

A digital currency secured by cryptography and recorded on a blockchain, without a central bank issuing it.

Crypto prices are volatile, and governments are still deciding how to regulate it.

A public company's report of its revenue, profit and outlook for a three-month period.

Results show how a business is really doing and often move its share price sharply.

Computer systems that perform tasks that normally require human intelligence, such as understanding language, recognising images or making decisions.

AI is changing work, media and public services, raising questions about jobs, safety and regulation.