David Chaum is championing xx alpha messenger, a unique chatting app that prevents observers making the connection between sender and receiver.
Libra, the proposed global digital currency led by Facebook, has raised concerns amongst some governments and financial authorities around the world.
Mark Zuckerberg's statement provides the clearest indication yet that the Libra digital currency project announced earlier this year faces an uphill battle.
France's finance minister says the Libra cryptocurrency could damage "monetary sovreignty".
Facebook announced plans to launch a new cryptocurrency. What does this actually mean for the tech giant and what is digital currency?
In South Korea, one of the leading nations for crypto investing, young adults seeking financial freedom are falling into the craze with volatile results.
Unicef has started recruiting gamers to mine Ethereum — the second-most valuable cryptocurrency after Bitcoin — to raise money for Syrian children.
Blockchain technology is already used by digital currencies such as bitcoin.
The decision could pile pressure onto the competition.
Government angry at €430 million of cryptocurrency exchange.