What is Blockchain 3.0?

The meaning of Blockchain 3.0 refers to the term used to describe the next evolution of blockchain technology, following Blockchain 1.0 and Blockchain 2.0. Blockchain 1.0 refers to the original use of blockchain technology as the underlying platform for Bitcoin, while Blockchain 2.0 refers to the evolution of blockchain technology to include other applications such as smart contracts.

Blockchain 3.0 is characterized by the integration of advanced technologies such as artificial intelligence, machine learning, and the Internet of Things (IoT) into blockchain systems. This integration allows for a more advanced and sophisticated blockchain infrastructure that can support more complex and dynamic applications.

One of the key features of Blockchain 3.0 is its ability to handle larger amounts of data and transactions at a faster speed, without compromising on security. This is made possible through the use of sharding and other scalability solutions, which allow for the blockchain to be divided into smaller, more manageable pieces.

Another key aspect of Blockchain 3.0 is its ability to handle more diverse types of data and assets, beyond just cryptocurrencies. This opens up the possibility for new and innovative applications in areas such as supply chain management, digital identity, and financial services.

Additionally, Blockchain 3.0 is designed to be more user-friendly and accessible, with a focus on making it easier for individuals and organizations to participate in and use the technology. This is achieved through improvements in the user interface, as well as the development of new tools and technologies that make it easier to build and deploy blockchain-based applications.

Simplified Example

Blockchain 3.0 can be thought of as the next generation of blockchain technology, just like how a newer model of a smartphone has advanced features compared to the previous one.

Just like how a smartphone has upgraded from basic features like calling and texting to more advanced features like facial recognition, artificial intelligence and more, blockchain 3.0 has advanced features like improved scalability, privacy, and interoperability. This new generation of blockchain technology is designed to address some of the limitations of the previous generations, providing more flexibility and better performance.

Who Invented Blockchain 3.0?

Gavin Wood, a prominent figure in the blockchain world, is credited with inventing the term "Blockchain 3.0." His contributions extend beyond terminology, as he has played a significant role in shaping the evolution of blockchain technology.

Wood's journey into blockchain began in 2013, leading him to join the Ethereum project as a core developer. He made substantial contributions, including developing the Solidity programming language and designing the Ethereum Virtual Machine (EVM).

In 2014, Wood introduced the term "Blockchain 3.0," envisioning a future where blockchain technology would address its limitations and transform various industries. He proposed innovative solutions to overcome scalability, security, and energy efficiency challenges.

Wood's vision of Blockchain 3.0, though still in its early stages, has inspired numerous blockchain projects and shaped the discourse on blockchain technology. His legacy will undoubtedly remain prominent as Blockchain 3.0 continues to evolve.


Polkadot: Polkadot is a blockchain platform designed to connect different blockchains together. It aims to create an interoperable ecosystem of blockchain networks, allowing them to communicate and transact with one another seamlessly.

Cardano: Cardano is a blockchain platform that uses a proof-of-stake consensus algorithm, which is more energy-efficient than the proof-of-work algorithm used by Bitcoin. It aims to offer a more secure and sustainable platform for decentralized applications (dApps) and smart contracts.

EOS: EOS is a blockchain platform that uses a delegated proof-of-stake consensus algorithm, which allows for faster transaction processing and more efficient resource allocation. It aims to provide a more user-friendly experience for developers building dApps and other blockchain-based applications.

  • Blockchain: Blockchain is a decentralized, digital ledger that records transactions across a network of computers.

  • Blockchain 2.0: Blockchain 2.0, also known as "smart contract" platforms, is an evolution of the original blockchain technology and refers to the second generation of blockchain-based systems.