Blockchain explained for kids.

uuu

Now playing Next

Hong Kong revives its 'living tradition' of fire dragon dance

Latest news bulletin | September 29th – Morning

Now playing Next

Latest news bulletin | September 29th – Morning

The Booming Billion Dollar Business of Combat Sports

Now playing Next

Combat Sports: A Global Business Sensation

Asylum-seekers walk to a U.S. Border Patrol van after crossing the nearby border with Mexico, Tuesday Sept. 26, 2023

Now playing Next

Dozens of migrants attempt to reach US climbing Tijuana border fence

Onboard a rescue ship on the deadliest migration route to Europe

Now playing Next

The inside story onboard a rescue ship on a deadly migration route

People carry umbrellas to shield themselves from the sun as they walk across an intersection Monday, July 17, 2023, in Tokyo.

Now playing Next

WATCH: Temperatures across Japan reach unusual autumn high

Image shows a concept rendering of Alef Aeronautics' Model A flying car prototype.

Now playing Next

US start-up set to begin test flights of their 'flying car' prototype

Face to face with David, restorers care for Michaelangeol's original marble masterpiece, Florence, Italy, September 2023

Now playing Next

Behind the scenes at the museum as Michaelangelo's David is preserved

A Taliban delegation is travelling to Moscow on Friday 29 September.

Now playing Next

Russia is in talks with the Taliban: Should the West be watching?

FILE - A fire is seen following an explosion caused by a gas leak in a 16-story residential building in Kyiv, Ukraine, Thursday, June 22, 2023.

Now playing Next

Russia ramps up military spending, Wagner founder training volunteer

British Prime Minister Rishi Sunak (L) and European Commission President Ursula von der Leyen in Windsor, England, on February 27, 2023.

Now playing Next

Brits regret Brexit but rejoining the EU is unlikely

FILE - A Leopard 2 tank is seen in action in Augustdorf, Germany, Feb. 1, 2023.

Now playing Next

Were German army soldiers killed after a strike in Ukraine?

Ethnic Armenian children from Nagorno-Karabakh look from a truck after arriving in Armenia's Goris in Syunik region, Armenia, on Thursday, Sept. 28, 2023.

Now playing Next

Nagorno-Karabakh: Half of population flees, separatist govt dissolves

Euronews Tech Talks

Updated: 13/09/2023 - 21:30

The mystery of blockchain explained for children | Euronews Tech Talks

The truth is it can be hard to place trust in something you don’t fully understand, and it's safe to say that blockchain is not exactly a straightforward concept. The Euronews Tech Talks podcast team

BLOCKCHAIN CRYPTOCURRENCY PRIVACY

Latest video

Emergency services attend to the scene at Erasmus Medical Center, Rotterdam, the Netherlands, Thursday Sept. 28, 2023.

Now playing Next

Rotterdam: Police say two people killed in shootings at hospital, home

Saudi Pro League: How passionate are the fans?

Now playing Next

Saudi Pro League: How passionate are the fans?

The meeting of interior ministers in Brussels took place in the aftermath of a new migration crisis in Lampedusa, Italy.

Now playing Next

German-Italian riff thwarts EU deal on new rules for migration crises

SOS Mediterranee supporters, 2018.

Now playing Next

SOS Mediterranee wins alternative 'Nobel Prize' for saving migrants

Police stand on the site of a powerful explosion that occurred early Thursday morning Sept. 28, 2023, in a housing area in Storvreta outside Uppsala, Sweden.

Now playing Next

3 killed in shootings and explosion as gangs battle in Sweden

the research to develop a medicine to treat erectile dysfunction using the spider venom at the Federal University of Minas Gerais (UFMG)

Now playing Next

Erectile dysfunction could finally be solved by spider venom

EU internal market commissioner Thierry Breton

Now playing Next

EU must close raw materials deals to avoid being ‘weaponized' - Breton

Emmanuel Macron shakes hands with the President of the Corsican Assembly Marie-Antoinette Maupertuis before addressing a session of the Corsican Assembly in Ajaccio.

Now playing Next

Macron offers Corsica autonomy 'without disengagement from the state'

People swimming in Rio

Now playing Next

Brazil beach clean up makes water swimmable for first time in 10 years

Actor Sir Michael Gambon, best known for his role as Dumbledore in Harry Potter, has died

Now playing Next

Harry Potter star Sir Michael Gambon dies aged 82

A child holds a toy as ethnic Armenians gather in hope to leave Nagorno-Karabakh region for Armenia.

Now playing Next

WATCH: More than half of Armenians in Nagorno-Karabakh have now fled

Bruce Springsteen postpones all 2023 tour dates until 2024 due to peptic ulcer

Now playing Next

Bruce Springsteen postpones all 2023 tour dates due to peptic ulcer

In Lyon, artist Aya Takano's post-Fukushima message of hope

Now playing Next

Aya Takano's Fukushima-inspired art sends message of hope in Lyon

Football supporters show their support to Ukraine during an international soccer match between Scotland and Poland at Hampden Park stadium in Scotland, March 24 2022.

Now playing Next

UEFA lifts ban on Russian youth teams, Ukrainian sides declare boycott

FILE - This photo shows a gray wolf, April 18, 2008.

Now playing Next

Belgian farmers call for weaker protection of wolves

Changing the way we farm: Good for people and good for the planet

Now playing Next

the road to green

Changing the way we farm: Good for people and good for the planet