
For most people, blockchain explained is still a riddle left unsolved. While some who have already dabbled with it find it exciting, some are completely clueless.
Blockchain explained has evolved over the years from a mysterious tech jargon to a daring new avenue for cutting-edge digital intelligence. Its potential has cut across various industries and can alter everything, including gaming, healthcare, banking, and financing.
Don’t fret! In this ‘blockchain explained for beginners,’ we’ll debunk all your confusion about blockchain technology and ensure you have the most up-to-date information about this futuristic technology!
Since blockchain technology is still in its developmental stage and there’s so much to comprehend, Blue Dragon is here to help you better understand the buzzword “Blockchain Explained.”
Without further ado, let’s get started with blockchain explained for beginners.
Blockchain Explained: Understanding The Fundamentals

Blockchain explained: Why does it matter?
It’s perfectly normal if you start to wonder about these things whenever blockchain is mentioned. The term is still mysterious to many despite its increasing popularity.
However, by learning the fundamentals of blockchain, you’ll be better equipped to comprehend the idea and its expanding significance in the digital era.
Long story short, blockchain technology is the new world infrastructure that enables data and information storage, making it difficult or impossible to alter, hack, or manipulate the system.
Here’s a breakdown of what blockchain means:
Block = A space that contains records
Chain = A connection between records
Hence, a blockchain is a collection of connected blocks that store records.
A blockchain is simply a network of computer systems that duplicates and distributes a digital ledger of transactions across an entire network.
What do we really mean when we say blockchain explained? Well, each block in the blockchain comprises several transactions, and each user’s ledger receives a copy of each new transaction on the blockchain.
The decentralized database that numerous users govern is known as Distributed Ledger Technology (DLT).
Blockchain Explained: The Origin Of Blockchain Technology

Although blockchain is a commonplace discussion right now, the fundamentals of blockchain aren’t anything new.
The concept of cryptographically protecting data in a chain of blocks and time-stamping the chain to make it impossible to overwrite or tamper was initially introduced in 1991 by a group of researchers.
Over the following ten years, research and experiments were conducted on this idea.
Then, in 2008, a programmer using the alias Satoshi Nakamoto unveiled a design that would eventually develop into the first operational blockchain use as the first public ledger for Cryptocurrency exchanges like bitcoin.
Since this innovation, the technology has developed beyond its implications for cryptocurrencies alone, opening up new data-oriented opportunities for other industries.
Blockchain today represents a complete paradigm shift for data sharing, storage, and security, pioneered by forward-thinking organizations like Ethereum and Ripple.
The Inner Workings of Blockchain Explained

There is no blockchain without Bitcoin, arguably the most well-known cryptocurrency in the world. We assume you’ve heard about cryptocurrencies. However, most individuals find it difficult to understand.
A cryptocurrency is a form of online payment used to buy and sell goods and services. Transactions using cryptocurrency are encrypted using an online database.
Think of them like tokens or chips from a casino. You’ll need real money to exchange for cryptocurrency to obtain products and services. Simple as that!
Blockchain is the technology that drives cryptocurrencies. Nakamoto asserted the idea of inventing bitcoin. So now you are aware of the relationship between blockchain and cryptocurrencies.
What’s better? Cryptos are a digital currency that might be even more trustworthy than traditional banking.
The concepts behind this new virtual currency were simple. Bitcoin ought to be:
Open and Universal: Anyone who wants to use it may use it, regardless of the country they are in, the money they use, or the local laws that control the monetary system.
Decentralized: No organization, public or private, should have authority over its creation, application, or future.
Secure and Reliable: Transactions should be open, verifiable, and technologically secure even while they are not subject to any type of institutional oversight or personal control.
Everything bought or sold occurs efficiently because cryptocurrencies are a better alternative to traditional banking.

Coming back to blockchain technology, the working of blockchain tech is similar to data structures like linked lists in that it is a series of blocks that stores data and information.
A block stores data in many different types, such as transactions, contracts, business inventory of products, and more.
Blockchain is a list of records constantly expanding and is linked and secured using cryptographic methods.
Components of Blockchain Explained

Block Header: On an entire blockchain, a block header is used to determine a specific block.
Block Body: Transactional data is contained here. A block body can be considered a container because it contains all the confirmed block transactions.
Three key elements—Blocks, Miners, and Nodes—are crucial to how a blockchain functions. The most important function of a blockchain node is to validate each batch of network transactions or block processes.
A full node is a device that has a complete copy of the blockchain’s transaction log on it.
The blockchain’s miners are like the accountants who record every transaction. A transaction is proven in this manner. As a result, they are the ones that retain records and keep the system updated with both new and old transactions.
The Stages Of Blockchain Explained

A user with access to one private key and one public key first requests a transaction. These keys are used to build a secure digital identity that can be used for digital signature-based user authentication.
The transaction must be approved when two or more users have agreed. A public blockchain uses consensus to decide whether to include a transaction in the chain. In other words, the transaction must be accepted as genuine by the majority of the nodes.
The transactions are checked by the individuals operating the computers. This procedure is called “Proof Of Work”.
The transaction is then retained in a block created and distributed to all other parties in the network, technically known as miners. Once the transactions have been verified, the miners are paid in cryptocurrency.
The block is added to and updated on the blockchain only when each procedure has been completed.
Blockchain Explained: The Perks

Now that you understand how blockchain functions, here are the benefits of blockchain explained.
1. Accuracy Of The Chain
A network of thousands of computers authorize transactions in the blockchain network, eliminating nearly all human involvement in the verification process and resulting in fewer human errors.
2. Cost-Cutting
Blockchain reduces costs for businesses significantly since it does away with the need for intermediaries and third parties.
The fact that everyone may read the same immutable version of the blockchain reduces the expense and work associated with documentation and its revision.
3. Decentralized Network
One of the major advantages of blockchain is the decentralization of the network. Blockchain doesn’t save any of its data in a single place. Instead, a network of computers copies and disseminates the blockchain.
Every device on the network updates its blockchain whenever a new block is added to the existing blockchain.
Instead of keeping such information in a single central database, it is distributed across a large network, making it more difficult to tamper with.
4. Fast, Private, and Secured Transactions
The settling of transactions made through a centralized authority may take many days. However, transactions made possible by blockchain technology can be finished in as little as ten minutes and are deemed secure after just a few hours.
Anybody with an internet connection can view a list of the network’s past and current transactions because many blockchain networks function as open databases.
Users have access to transaction details but cannot obtain information identifying users who’ve made those transactions.
5. Transparency
Since the majority of blockchains are constructed entirely of open-source software, anyone and everyone can see the transactions that are made. This enables the auditors to assess the security of cryptocurrencies like bitcoin.
As a result, all users may see who controls and alters bitcoins because there is no genuine authority.
The Limitations of Blockchain Explained

We have covered the perks, and now here are the limitations of blockchain explained.
1. Unlawful Activities
Blockchain promises consumers security and privacy, but it also attracts a lot of illicit trading and activities. Theft and security breaches involving blockchain-based currency and services are common.
2. Environmental Concerns
Bitcoin and other blockchain networks use a lot of electricity to mine and verify transactions, which impacts the environment.
3. Scalability Difficulties
Scalability is still a problem, even though blockchains are quicker than traditional banking systems. They are challenging to grow internationally and may result in inefficiencies.
However, modern innovations are emerging to increase scalability, like Ethereum’s Innovative Layer 2 (L2).
Having said that, many still believe that blockchain’s benefits outweigh its drawbacks, and the adoption of the technology is growing internationally across a range of sectors.
Use Cases Blockchain Explained
1. Blockchain Explained: For Banking and Finance

Thanks to blockchain technology, financial institutions and banks have the opportunity to exchange money more efficiently with each other.
2. Blockchain Explained: For Currency Exchange

Blockchain enables the decentralized functioning of bitcoins and other cryptocurrencies by distributing their operation across a network of computers. In addition to lowering risk, this also does away with numerous processing and transaction expenses.
3. Blockchain Explained: For Healthcare

Healthcare professionals can use blockchain technology to maintain patient medical records safely in place. When a medical record is created, it can be stored in the blockchain, assuring patients that the record cannot be changed.
3. Blockchain Explained: For Real Estate Agents and Owners

For a real estate agent, blockchain can do away with the requirement to scan documents and locate actual files in a local recording office. Real estate owners can trust that their ownership is safely and permanently recorded on the blockchain.
4. Blockchain Explained: For Voting And Elections

Voting on a blockchain? Sounds intriguing, doesn’t it? A modern voting system can be facilitated by blockchain. Blockchain voting can reduce election fraud and increase voter turnout.
Blockchain technology is a cutting-edge innovation with layered security and transparency. More businesses across all industries are using blockchain as its popularity grows. Therefore, this technology is probably here to stay and will certainly have more future applications.
It is revolutionizing the digital world and how it works. If you want to stay afloat on the latest digital trends in the world, your timing couldn’t be better because Blue Dragon is here to help.
With Blue Dragon Digital Marketing, one of Bhutan’s leaders in comprehensive performance marketing, you can keep up with the current virtual matters, including Artificial Intelligence Technology. Call us right away!