Blockchain - ITWorld-A top-tier website providing authoritative IT technical information.

Feb 04, 2026

After the collision between quantum computing and blockchain - quantum blockchain

In a new study, scientists proposed a conceptual design of "quantum blockchain", which may protect the blockchain system from quantum computer hackers. The new coding program can be interpreted as non classically influencing the past; Therefore, this decentralized quantum blockchain can be regarded as a quantum networked time machine.

Feb 03, 2026

What is Bitcoin?

Since the launch of the white paper in 2008, Bitcoin has received unprecedented attention, especially since the first transaction of Bitcoin and its ten million fold increase in ten years, every sharp rise and fall of Bitcoin has become the focus of attention and caused huge controversy.

Feb 02, 2026

How Polygon is outperforming Ether for three big reasons

The public chain Polygon has more daily active users than Ether, and its overall market capitalization has exceeded the $10 billion mark, and there are three main reasons behind its current success.

Feb 01, 2026

Introduction to Blockchain 4.0

The first application of blockchain is Bitcoin. Blockchain has become the promoter of "decentralized currency Internet" by providing power for cryptocurrency. By providing transparency, accountability, immutability and security, the blockchain soon triggered an influx of more cryptocurrencies. Today, we have more than 10000 different cryptocurrencies in circulation.

Jan 31, 2026

What is blockchain? Simply understand blockchain

Standard explanation: "Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies." Simple understanding: "Blockchain is essentially a decentralized distributed database."

Jan 30, 2026

Killing more worthless projects will be a victory for cryptocurrency

When blockchain projects show that their technology can provide something that the traditional Internet does not have, large investors will participate.

Jan 29, 2026

Tesla and BMW lead supply chain renaissance with blockchain

More and more companies are turning to blockchain in order to improve their supply chain production processes.

Jan 28, 2026

What does blockchain payment mean?

Payment can be said to be a link of great concern to both sides of the transaction. E-commerce is now developing at a high speed, and payment is a fundamental link in the process of fund financing, which is very important. With the development of blockchain technology, there are now many ways to realize fund transfer through blockchain technology

Jan 27, 2026

Blockchain technology helps track new crown virus

With the emergence of the COVID-19 outbreak across the U.S., news of improvements to the U.S. healthcare system and the ability to treat the disease appeared in the media headlines, and people began to take the initiative to learn more about the new coronavirus on the Internet out of fear of the disease.

Jan 26, 2026

How energy company Powerledger (POWR) is using blockchain to improve the world

Founded in 2016 and headquartered in Australia, energy trading technology company Powerledger aims to improve the efficiency of the energy market and enable peer-to-peer energy trading using blockchain's technology to track, trace and trade energy, with the technology now available in 12 countries.