🎉 Get certified in 21 hours, with up to 70% subsidy. Enquire now! 🧑‍💻

What is Blockchain Technology: Future of Emerging Technology

by | Jun 13, 2023

Blockchain is a digital ledger that stores transactions across many computers and allows anyone to view them. It can also store data, such as contracts or other important documents. Blockchain technology can potentially transform industries and improve business processes, but it’s still in its early days.

What is Blockchain Technology?

You may have heard about Blockchain, but do you know what it is? Blockchain is a database that stores data in a collection of blocks and distributes the database evenly. Each block contains information about a transaction or event and is linked to a chain. It’s secured with cryptography and can only be added to the chain if specific criteria are met (more on this later).

Who invented Blockchain?

The name used by the person who invented Bitcoin is Satoshi Nakamoto. The identity of Satoshi Nakamoto has not been publicly revealed, although he has been credited with writing a white paper on Bitcoin and creating its original reference implementation.

The history of Bitcoin started way back in 2008 when Satoshi Nakamoto published his paper titled “Bitcoin: A Peer-to-Peer Electronic Cash System.” The following year he released software that implements this system, now known as Bitcoin Core. 

Satoshi Nakamoto mined the first block on the chain in January 2009, marking the beginning of one of humanity’s most important inventions: blockchain technology.

How Does Blockchain Work?

Blockchain is a decentralized digital ledger that notes transactions across a peer-to-peer network. Blockchain technology uses cryptography to ensure data security, and networks of computers known as nodes support it.

Many other cryptocurrencies have used blockchain technology but differ slightly in their implementation or structure. For example, Ethereum uses smart contracts, while Litecoin uses Scrypt (a different proof-of-work algorithm).

How can features of Blockchain Support Sustainability Efforts?

Blockchain technology can revolutionize how we track the origins of products. It can also help us measure their carbon footprint, environmental and social impact.

Blockchain is a distributed ledger that records transactions across many computers in real-time. 

This means all participants can access an accurate version of events without trusting any central authority or third party with their data. This makes it ideal for use in supply chains where multiple parties process goods before they reach consumers.

Because blockchain records cannot easily tamper with once they have entered the system, it allows consumers greater transparency when purchasing decisions.

Applications of Blockchain Technology

People use blockchain technology for many different things. It’s a platform that allows people to transact and communicate with one another without the need for an intermediary.

Blockchain can solve problems in healthcare, financial services, and supply chain management industries. In healthcare, blockchain technology can improve access to medical records and help prevent data breaches. It can also improve drug research and development by making it easier for pharmaceutical companies to share information.

Blockchain can reduce the time it takes for transactions to settle, improve security, and reduce costs associated with wire transfers and other types of payments in financial services industries.

Why is Blockchain technology secure?

Blockchain technology is secure because it’s decentralized. No central authority controls the system, so there can’t be any single point of failure. All transactions on a blockchain are encrypted and stored as a series of blocks. This makes them virtually impossible to hack into or modify.

As long as each user’s computer has the correct key, their transactions can be verified. Blockchain technology is also very transparent. It’s easy to see who made a transaction and when it happened. When transactions are recorded on a blockchain, they become immutable. 

They’re impossible to change or delete because the records are in multiple places across thousands of computers worldwide.

Where is blockchain data stored?

Everyone who uses the Blockchain stores it on their computers. That means there is no single location of Blockchain.

When a transaction occurs on the Bitcoin network, for example, each node (computer running Bitcoin software) in the network broadcasts the transaction to all other nodes and then records it in an ordered list called a blockchain.

Each block contains information about previous and new transactions and its unique hash: a mathematical fingerprint generated from data contained within that block only–it ensures that no one can tamper with any part of this structure without causing significant damage elsewhere down the line!

The Future of Blockchain in Singapore and Beyond

Singapore is already a leader in adopting blockchain technology, and its impact will continue to grow. At the same time, there are still many questions about Blockchains applications in other industries. We expect to see more corporations take advantage of its potential.

The future of Blockchain in Singapore and beyond is an exciting one. As the technology becomes more prominent, we’ll see more companies experimenting with its potential. Blockchain has the power to revolutionize industries from healthcare to finance and beyond—it’s only a matter of time before we start seeing these changes occur!

Blockchain technology is changing the world

It’s essential to understand what blockchain technology is and how it works. Blockchain is a distributed ledger technology that allows for the recording of transactions in a secure, permanent way. Bitcoin uses blockchain technology to create a digital currency, but it has also many other applications, such as healthcare records or voting systems.

A blockchain comprises blocks containing data on previous transactions; each block contains information about its last block (the one before it), which means that every transaction has an unbroken chain linking back through history always–hence the name “blockchain.”


Blockchain technology is a game changer, and Singapore is at the forefront of this revolution. By 2030, an estimated 30 million jobs will be in the blockchain industry worldwide. If you want to be part of this exciting new world, we recommend learning more about how Blockchain works and how it could improve your business or career.

About Vertical Institute

Vertical Institute prepares individuals for the jobs of tomorrow. We specialize in teaching in-demand skills, and building the next generation of changemakers and inventors through our world-class tech courses and certifications. 

Singaporeans and PRs can receive up to 70% of IBF Funding off their course fees with Vertical Institute. The remaining fees can be claimable with SkillsFuture Credits or NTUC UTAP Funding.

You May Also Like