What is Blockchain? Step-by-step Beginners Guide 2023

Play Video about What is Blockchain? Video Guide

Blockchain technology is one of our time’s most talked-about and revolutionary technologies. It’s the backbone of cryptocurrencies like Bitcoin and Ethereum, but it has the potential to change so much more. Using Blockchain, financial institutions can save up to $12 billion annually. But what exactly is Blockchain, and how does it work? This article will give you the comprehensive guide to Blockchain technology that you need. Let’s get started!

Table of Contents

What is Blockchain? Definition & Meaning

Imagine a digital ledger that records transactions. But it is not stored in one central location. Instead, it’s spread out across a network of computers. This means that the information stored on the ledger is decentralized and can’t be controlled by any single entity. This decentralized digital ledger is known as Blockchain.

Blockchain Definition for Kids

Imagine you and your friends have a secret club. Now, you want to keep track of all the fun things you do together. You could use a regular notebook to write it all down, but what if one of your friends loses it or someone else finds it and changes what’s written? That’s where Blockchain comes in! It’s like a special notebook that you can all write in, but once something is written, it can’t be erased or changed. And, instead of keeping it in one place, it’s kept in many different places, so all your friends can see what’s written. It’s like a secret club diary that everyone can see and trust!

Blockchain for Beginners

A Blockchain is a distributed ledger. It records transactions on numerous computers all over the world. These are registered in a way that prevents further change of them. Blockchain development is the process of building a shared, immutable distributed ledger technology (DLT) that safely records transactions and tracks assets inside a network, whether those assets are actual, like money or real estate, or nonphysical, like copyrights.

Blockchain for Coders or Developers

A Blockchain is a distributed ledger. It records transactions on numerous computers all over the world. These are registered in a way that prevents further change of them. Blockchain development is the process of building a shared, immutable distributed ledger technology (DLT) that safely records transactions and tracks assets inside a network, whether those assets are actual, like money or real estate, or nonphysical, like copyrights.

History of Blockchain

W. Scott Stornetta and Stuart Haber, two research experts, made the first public disclosure of Blockchain technology. In 1991, they started working on a cryptographically secure chain of blocks that would prevent tampering with document timestamps. The system was modified in 1992 to include Merkle trees, which increased performance and allowed for the accumulation of more documents on a single block.

In order to establish a “secured chain of blocks,” Merkle Trees are utilized. It kept a number of data records, each of which was linked to the one before it. This chain’s most recent record includes the chain’s history. The patent for this technology expired in 2004 since it was never used.

Also Read: Merkle Trees Vs. Verkle Trees: All You Need To Know

Reusable Proof of Work, a cryptocurrency mechanism, was introduced by crypto campaigner Hal Finney in 2004. This action changed the course of Blockchain technology and cryptography as a whole. By maintaining token ownership registered on a reliable server, this system aids others in solving the Double Spending Problem.

Additionally, Satoshi Nakamoto developed the principle of distributed Blockchains in 2008. He makes a special improvement to the design that makes it possible to add blocks to the initial chain without needing them to be signed by reliable parties. The updated trees would include a safe record of data transfers. In 2009, Satoshi Nakamoto published the first whitepaper on the subject. He explained in the whitepaper how the decentralized feature of the technology meant that nobody would ever be in charge of anything and that it was, therefore, well suited to enhancing digital trust.

Blockchain Technology Examples

A Blockchain was initially imagined as the technology underlying Bitcoin (CRYPTO: BTC). Satoshi Nakamoto used digital cryptography to create an immutable ledger of transactions that links together data blocks to address the double-spending issue that is inherent with digital currency. Although Bitcoin and other cryptocurrencies may have been the first widely publicized use of Blockchain technology, they are currently by no means the only ones. In reality, practically every business is being transformed by Blockchain. Let’s look at some real-life use cases of Blockchain technology.

Blockchain Technology Real-Life Use Cases

Supply chains are becoming more transparent and traceable thanks to Blockchain technology. Walmart Canada, for instance, used Blockchain to develop an automated system for controlling payments to and invoices from its 70 third-party freight providers. The company currently uses a Blockchain-based system to track the origin of over 25 products from 5 different suppliers. This aids the business in ensuring food safety and enhancing client confidence.

Financial transactions are being made more efficient, and banking services are becoming less expensive thanks to Blockchain technology. J.P. Morgan, a multinational financial services company, employs Blockchain technology to facilitate payments between international banks. This includes transfers made to beneficiary banks in other markets by Taiwanese banks. JPMorgan Chase & Co. declared the adoption of Blockchain technology for collateral settlements last year.

The distribution of royalties to musicians is being made fairer and more transparent with Blockchain technology. To manage millions of crowdsourced data points with real-time rankings and profiles, for instance, Viberate employs Blockchain. VIB tokens, which the company sees as the preferred digital money in the music industry, are used to reward community members. This makes obtaining royalties from streaming services simpler and ensures that artists are fairly compensated for their work.

Real estate transactions are becoming more effective because of Blockchain technology. For instance, ATLANT has created a Blockchain-based. It enables real estate and rental property transactions using Blockchain technology. Real estate can be tokenized, and after that, it can be exchanged online, like equities on a stock exchange.

Types of Blockchain

Public Blockchain

A distributed ledger system without restrictions, and permissions is known as a public Blockchain. It makes the system transparent and trustless by allowing anybody to join the network and validate transactions. Such Blockchains are primarily used for cryptocurrency exchange and mining. The Bitcoin Blockchain, the most well-known example of a public Blockchain, uses a proof-of-work consensus process to confirm transactions and add them to the Blockchain.

Private Blockchain

A private Blockchain, sometimes referred to as a permissioned Blockchain, is a digital ledger that only allows a certain number of users to access it. Only through an invitation where their identification or other necessary information is valid and verified may users join a private Blockchain network. A central authority or collection of authorities controls who has access to a private Blockchain, in contrast to a public Blockchain. Additionally, private Blockchains guarantee greater levels of anonymity. The usage of central bank digital currencies on private Blockchains may be the most significant (CBDCs). A CBDC is a nation’s fiat currency in digital form.

Consortium Blockchain

A private Blockchain that is owned and run by a number of different companies is referred to as a consortium Blockchain, sometimes known as a federated Blockchain. In this type, more than one organization is involved in providing access to pre-selected nodes for reading, writing, and auditing the Blockchain, or we might say that more than one central authority is in control. The creation of a consortium Blockchain aims to make it easier for a collection of complementary Blockchains to work together. A particular kind of semi-decentralized network is a consortium Blockchain. An example of a consortium Blockchain is IBM Food Trust.

Hybrid Blockchain

The term “hybrid Blockchain” is frequently used to describe a system that combines both public and private Blockchains. It combines key elements from both private and public Blockchains. Blockchain hybrid architecture is completely programmable. Members of the hybrid Blockchain can determine which transactions are made public and who is allowed to use the Blockchain. In such Blockchains, transactions can be made public for verification purposes but are often not made accessible to everyone. One of the initiatives that use both public and private Blockchains is XDC.

Blockchain Key Concepts & Components

Blockchain technology is composed of several key components that work together to create a decentralized and secure digital ledger. The following are the components of a Blockchain network:

Blockchain Key Concepts & Components

Blockchain Components

Block: The basis of a Blockchain in Blockchain technology is a block. A collection of transactions that have been approved by the network are contained in each block. The data contained in a block is regarded as permanent and unchangeable once it is added to the Blockchain.

Node: The individual computers or gadgets that make up a Blockchain’s network are referred to as nodes. They are in charge of approving transactions, including new blocks, maintaining a copy of the Blockchain, and validating transactions.

Ledger: An electronic ledger is essentially an updated database that contains all transactions. It is made up of several blocks, each of which contains at least one transaction, and these blocks are connected by a chain employing cryptography. Three different ledger kinds exist. They are:

  • Public ledger: It is accessible to everybody and transparent. In the Blockchain network, everything can be read or written by anyone.
  • Distributed ledger: All nodes in a distributed ledger have a local copy of the database. Here, a number of nodes work together to complete the task, i.e., confirm transactions and add blocks to the Blockchain.
  • Decentralized Ledger: No single node or group of nodes has central control in a decentralized ledger. Every node takes part in the job’s execution.

Wallet: A software program called a crypto wallet, often called a digital wallet or a cryptocurrency wallet, enables users to transmit, receive, and store digital currency. The Blockchain network’s nodes each have a wallet. Using public and private key pairs, a Blockchain network may maintain the privacy of a wallet.

Consensus Mechanism: A consensus method is a set of guidelines used to make sure that all nodes on the network concur on the Blockchain’s current state. It is an essential element that guarantees the Blockchain’s integrity and enables the network to agree on the ledger’s current state.

Cryptography: It is an essential part of Blockchain technology because it protects the confidentiality and integrity of transactions on the Blockchain. Cryptography has developed unbreakable encryption techniques by drawing on a foundation of mathematics, particularly probability theory, and knowledge of game theory.

Advantages & Disadvantages of Blockchain

  • Blockchain is decentralized, which means that no central authority controls it.
  • Blockchain technology is extremely secure due to its use of cryptography.
  • Transactions on the Blockchain are transparent to everyone on the network.
  • Once data is recorded on the Blockchain, it cannot be altered.
  • Blockchain technology can automate processes and reduce the need for intermediaries.
  • Blockchain technology is still in its early stages, and it has scalability issues.
  • It is not yet clear how Blockchain will be regulated in different jurisdictions.
  • Blockchain is a complex technology and can be difficult for the average person to understand.
  • Blockchain is not completely private, personal identifiable information can be traced back to the user.
  • Some Blockchain networks , such as Bitcoin, require a significant amount of computational power and energy.

Business & Services from Blockchain

Cryptocurrency & Banking

Although the worlds of banking and cryptocurrencies may appear to be very separate, there is an increasing overlap between the two. Banks are beginning to look into how to incorporate cryptocurrencies and Blockchain technology into their daily operations. Cryptocurrencies are anticipated to make it simple for people to access financial services, and in particular, to give unbanked or underbanked populations a way to conduct financial transactions. For instance, JPMorgan Chase, the biggest bank in the US, has created its own cryptocurrency, JPM Coin, which will be used for quick transaction settlement. Furthermore, Project Ubin is a Blockchain-based digital payment system that the Singaporean government and its central bank, the Monetary Authority of Singapore (MAS), have created.

Cryptocurrency vs. Blockchain

The terms Blockchain and cryptocurrency are frequently used interchangeably. Blockchain’s utility extends beyond digital currencies. As previously stated, Blockchain is the technology that enables cryptocurrency, but it also has numerous other potential applications. Cryptocurrency is digital money. Bitcoin, Ether, Litecoin, and Tether are a few examples. Cryptocurrency units are referred to as coins or tokens. A Blockchain is a distributed peer-to-peer database with strict data-addition rules. Each cryptocurrency is linked to a Blockchain, which serves as its open ledger. Blockchain is an essential component of cryptocurrencies. Finally, cryptocurrency has fueled the growth and development of Blockchain.

Supply Chain | Traditional Supply Chain vs. Blockchain-Based Supply Chain

Traditional supply chain management relies on a centralized system of record-keeping and trust. This frequently entails a complex web of intermediaries, each with its own records and processes. These one or more transactions are recorded on different blocks in a Blockchain-based supply chain. This means that all supply chain participants have access to the same information, resulting in a transparent and tamper-proof record of all transactions. In contrast to traditional supply chains, Blockchain-based supply chains will automatically update the data transaction records when a change is made, improving traceability across the entire supply chain network.

Digital Services | Traditional Digital Services vs. Blockchain-Based Digital Services

We entrust our sensitive information to centralized platforms and institutions in the traditional approach to digital services. To keep it safe, we must rely on their security protocols. As a result, there is a significant risk that all of our personal information and digital assets will be compromised at the same time. Meanwhile, Blockchain-based digital services, such as IBM Digital Platform, enable us to store and manage our personal data and digital assets in a decentralized ledger, distributing the information across a network of computers. This creates a more secure and private system by removing the possibility of a single point of failure and making it much more difficult for hackers to access our personal information.

Transport | Traditional Transport vs. Blockchain-Based Transport

To manage and track the movement of goods; the traditional transportation industry has traditionally relied on a complex web of intermediaries. Shipping companies, freight forwarders, customs brokers, and other logistics providers are frequently included. Each intermediary maintains its records and systems, which can result in inefficiencies and errors. Blockchain-based transportation, on the other hand, can help to improve the coordination of all operations and provide a transparent and secure way of doing business. Blockchain-based transportation uses a decentralized ledger to record and tracks the movement of goods in real time, improving transparency and efficiency, automating the process, and increasing security.

Gaming | Traditional Gaming vs. Blockchain-Based Gaming

The game developers control the game’s economy, assets, and rules in traditional gaming. Players have little control over their in-game assets and must rely on the developers to ensure the game’s security and fairness. On the other hand, blockchain-based gaming enables a decentralized system in which players have complete control over their in-game assets. These assets are stored on a Blockchain ledger and are owned by the players, not the developers. This means that players have complete ownership and control over their in-game assets, which they can transfer to other games or sell on marketplaces.

Advertisement | Traditional Advertisement vs. Blockchain-Based Advertisement

The traditional advertising industry has mostly relied on centralized platforms and intermediaries to function. Ad agencies, ad networks, and publishers are examples of intermediaries. They are in charge of targeting and delivering advertisements to consumers, as well as collecting and analyzing consumer data to improve ad targeting. The issue with this model is that it can be expensive for advertisers and raises concerns about data privacy and security. Blockchain-based advertising enables a decentralized system where advertisers can connect directly with consumers while keeping consumer data private and secure. In this model, consumers are incentivized to share their data with advertisers and are compensated for viewing ads.

Metaverse & NFT

The phrase “metaverse” refers to a virtual reality that is shared by millions of users and allows for virtual object and person interaction. Although the idea of the Metaverse has existed for some time, current developments in technology, particularly Blockchain, have brought it closer to reality.

Blockchain, however, may be used for more than merely exchanging digital assets. Additionally, it can be used to establish digital identities and grant safe access to online areas. As a result, the Metaverse can become more democratic and decentralized, giving people more power over their virtual property and the Metaverse’s economic system.

By offering a safe and transparent mechanism to manage digital assets like virtual property and non-fungible tokens, Blockchain technology has the potential to play a significant role in the Metaverse (NFTs). In the Metaverse, NFTs can be used to represent virtual property such as virtual real estate, art, and collectibles because they are unique digital assets that cannot be duplicated or replaced.

Virtual property and NFTs can be purchased, sold, and transferred in a transparent and secure manner without the use of middlemen by using Blockchain technology. Giving users more influence over their virtual assets and the Metaverse’s economy, this can contribute to the development of a more decentralized and democratic metaverse.

Decentraland, for example, is a virtual world built on the Ethereum Blockchain. It allows users to buy and sell virtual land, create and monetize their own content and experiences, and interact with one another. Similarly, Rarible is an NFT marketplace where users can buy, sell, and trade unique digital assets like art, music, and collectibles.a

Metaverse vs Blockchain

The Metaverse and Blockchain are two distinct concepts.

The Metaverse is a burning topic in today’s world. It is used to describe a virtual reality shared by millions of users. In Metaverse, people can interact with each other and with virtual objects. It is a concept that has existed for decades, but recent technological advances have made it more of a reality. In the Metaverse, people can interact with one another, create and monetize their own content, and interact with virtual objects.

Also Read: How To Mint An NFT: A Guide To Create Your Digital Artwork

In contrast, as stated earlier, Blockchain is a decentralized digital ledger. It records transactions across a network of computers. It is the technology that allows cryptocurrency to exist, and it can also be used to create a more transparent and secure way to handle digital assets in the Metaverse, such as virtual property and non-fungible tokens (NFTs).

In other words, Blockchain is a technology used to create a secure and transparent way to handle digital assets in the Metaverse, but the Metaverse is a broader concept that includes the virtual reality shared by millions of users, in which people can interact with each other and with virtual objects.

How To Build a Blockchain?

Building a Blockchain requires an in-depth understanding of the programming languages & libraries required to develop protocols and smart contracts. Some languages like python, js, and node are prerequisites to becoming a full-stack Blockchain developer before starting any course or certification in the market. Blockchain Council courses cover all of that for beginners. For instance,

Check this python code for creating a basic Blockchain:

					import hashlib
import json

class Block:
    def __init__(self, index, timestamp, data, previous_hash):
        self.index = index
        self.timestamp = timestamp
        self.data = data
        self.previous_hash = previous_hash
        self.hash = self.hash_block()
    def hash_block(self):
        sha = hashlib.sha256()
        sha.update(str(self.index) + 
                   str(self.timestamp) + 
                   str(self.data) + 
        return sha.hexdigest()

class Blockchain:
    def __init__(self):
        self.chain = [self.create_genesis_block()]
    def create_genesis_block(self):
        return Block(0, "01/01/2018", "Genesis Block", "0")
    def get_latest_block(self):
        return self.chain[-1]
    def add_block(self, new_block):
        new_block.previous_hash = self.get_latest_block().hash
        new_block.hash = new_block.hash_block()
    def is_chain_valid(self):
        for i in range(1, len(self.chain)):
            current_block = self.chain[i]
            previous_block = self.chain[i-1]
            if current_block.hash != current_block.hash_block():
                return False
            if current_block.previous_hash != previous_block.hash:
                return False
        return True

blockchain = Blockchain()
blockchain.add_block(Block(1, "20/07/2022", { "amount": 4 }))
blockchain.add_block(Block(2, "20/07/2022", { "amount": 8 }))

print(json.dumps(blockchain.__dict__, indent=4))
print("Is blockchain valid? " + str(blockchain.is_chain_valid()))

Also, check this code for creating a DAO (Decentralized Autonomous Organization) on Solidity:

					pragma solidity ^0.8.0;

contract DAO {
    address public owner;
    mapping(address => bool) public members;
    event MemberAdded(address member);
    event MemberRemoved(address member);
    constructor() public {
        owner = msg.sender;
    function addMember(address member) public {
        require(msg.sender == owner, "Only owner can add members.");
        members[member] = true;
        emit MemberAdded(member);
    function removeMember(address member) public {
        require(msg.sender == owner, "Only owner can remove members.");
        delete members[member];
        emit MemberRemoved(member);
    function isMember(address member) public view returns (bool) {
        return members[member];

These codes are just for understanding how different creating a smart contract on Solidity is from other famous programming language. Blockchain Council’s Interactive-Live Training help you understand and develop these skills with live trainers & provides networking opportunities with like-minded people. Click here to learn more.

Blockchain Future

The Blockchain industry will be worth $163.83 billion by 2029. It is expected to come with a compound annual growth rate of 56.3%. So we can say the future of Blockchain is looking pretty exciting! With the technology still in its early stages, there are a lot of possibilities for where it could go.

Future Possibilities

Bitcoin and other cryptocurrencies are inextricably linked to Blockchain technology. Cryptocurrency alone will not be enough to propel Blockchain to its full potential. Blockchain, in addition to providing a foundation for immutable ledgers, has several marketable career opportunities. Any industry or organization that is involved in the recording and oversight of any type of transaction stands to benefit from shifting its operations to a Blockchain-based platform.

Cloud storage can become more secure against hacker attacks if Blockchain technology is successfully implemented. It prevents unauthorized data tampering by encrypting data with cryptography.

Blockchain technology can be used to create secure and portable digital identities. Governments and financial institutions are investigating the use of Blockchain-based digital identity verification to improve the security and efficiency of their onboarding processes.

AZA Finance uses Blockchain technology to send and collect payments to and from Africa for small businesses. AZA claims that trading in stablecoins rather than US dollars can reduce reliance on a dollar-dominated system, trade during banking holidays, and increase trade efficiency.

Decentralized finance (DeFi) platforms and applications use Blockchain technology to provide financial services such as lending, borrowing, and trading. More developments in the DeFi space, such as more lending platforms like Aave and Compound, and more decentralized exchanges like Uniswap, can be expected in the future.

Famous Personalities in Blockchain

John McAfee

John McAfee was a British-American programmer and businessman. He is best known for developing McAfee Anti-virus, the first commercial anti-virus software. McAfee eventually sold his stake in McAfee’s anti-virus firm to pursue a variety of other business ventures, including cryptocurrency.

Vitalik Buterin

Vitalik Buterin is the co-founder of Ethereum, one of the world’s most valuable crypto assets. He is also one of the world’s youngest cryptocurrency billionaires. He has played an important role in the growth of the crypto community. He also founded Bitcoin Magazine, which is regarded as one of the most established and oldest sources of news about bitcoin and Blockchain technology.

Toshendra Sharma

Toshendra Sharma is one of India’s first Blockchain entrepreneurs who began working with Blockchain technology. Tosh Innovations, also known as Blockchain Council, was founded by him in 2017. The Blockchain Council brings together global Blockchain experts to provide online educational certifications in Blockchain and other deep tech fields. The two most successful certifications provided by Blockchain Council are Certified Blockchain Expert and Certified Blockchain Developer.

Jobs & Salary in Blockchain

Blockchain is still in its infancy and has a lot of room for growth in the coming years; because the trend is still relatively unknown, there will be less competition in terms of job opportunities.

Jobs Average Salary
Software Engineer $95,195
Senior Software Engineer $136,598
Software Developer $115,000
Principal Architect $157,054
Management Consultant $197,256
Project Leader, IT $50,875
Sr. Software Engineer / Developer / Programmer $150,000
Information Technology (IT) Consultant $108,653
Lead Software Engineer $105,000
Software Engineer / Developer / Programmer $115,000
Front End Developer / Engineer $81,577
Staff Engineer $174,279
Principal Software Engineer $147,421
Assistant Professor, Postsecondary / Higher Education $122,500
Technical Architect $96,470
Senior Product Manager $150,000
Senior Network Analyst $72,000
Research Engineer $81,000
Research & Development (R&D) Director $150,000
Solutions Architect $90,000
Software Architect $85,000
Application Developer $111,919
Product Marketing Director $165,000
Technical Support Engineer $120,000
Online Community Manager $89,500
Lead Software Development Engineer (SDE) $160,000
Lead Business Analyst $120,000
Junior Software Developer $50,000
Information Technology (IT) Architect $124,918
Information Security Analyst $135,000
Full Stack Software Developer $110,000
Executive Director $250,000
Content Writer $60,000
Chief Technology Officer (CTO) $120,000
Business Solution Consultant $115,000
Attorney / Lawyer $60,000
Professor, Postsecondary / Higher Education $175,000
Treasury Manager $151,800

Source: PayScale

How To Become a Blockchain Expert

Play Video

How To Become a Blockchain Developer


Since its inception in 2008, Blockchain technology has come a long way. It has evolved from a simple solution for digital currency transactions to a powerful tool with the potential to disrupt industries and change the way we live, work, and conduct business.

However, the journey is still ongoing as we continue to test the limits of what Blockchain can do. The potential of this technology is limitless, from improving supply chain management to revolutionizing the way we think about digital identity. Overall, Blockchain technology is a game-changer that has the potential to shape the future in ways we can’t even imagine. It’s an exciting time to be a part of this emerging industry, and we can’t wait to see what the future holds for Blockchain.

About The Authors

Pradeep Aswal

Pradeep Aswal

As CEO of Blockchain Council, Pradeep Aswal is evangelizing Blockchain and Decentralized technologies. With around two decades of global experience in digital and deep tech space, Pradeep profoundly understands technology and how it revolutionizes all industries.

Under Pradeep's leadership, Blockchain Council has become a leading voice in the industry and has been instrumental in driving the adoption of Blockchain technology in various sectors. Pradeep is a frequent speaker at international conferences and events, sharing his knowledge and insights on Blockchain, Web3, and digital assets.

Pradeep Aswal

Pradeep Aswal

As CEO of Blockchain Council, Pradeep Aswal is evangelizing Blockchain and Decentralized technologies. With around two decades of global experience in digital and deep tech space, Pradeep profoundly understands technology and how it revolutionizes all industries.

Under Pradeep's leadership, Blockchain Council has become a leading voice in the industry and has been instrumental in driving the adoption of Blockchain technology in various sectors. Pradeep is a frequent speaker at international conferences and events, sharing his knowledge and insights on Blockchain, Web3, and digital assets.

Toshendra Sharma

Toshendra Sharma

Toshendra Sharma is a serial entrepreneur and a leading international expert in Blockchain and Web3 space. A postgraduate in Computer Science from IIT Bombay, he was one of the first Blockchain entrepreneurs in India. He founded Blockchain Council in 2017.

As a deep tech educator, researcher, developer, and consultant, Toshendra holds strong knowledge and implementation understanding of new-age technologies that include Blockchain, Web3, Cybersecurity, Electric Vehicles (EV), and many more.

Currently, he is the Founder & CEO of COMEARTH and NFTICALLY, a web3 e-commerce SaaS ecosystem.

Toshendra Sharma

Toshendra Sharma

Toshendra Sharma is a serial entrepreneur and a leading international expert in Blockchain and Web3 space. A postgraduate in Computer Science from IIT Bombay, he was one of the first Blockchain entrepreneurs in India. He founded Blockchain Council in 2017.

As a deep tech educator, researcher, developer, and consultant, Toshendra holds strong knowledge and implementation understanding of new-age technologies that include Blockchain, Web3, Cybersecurity, Electric Vehicles (EV), and many more.

Currently, he is the Founder & CEO of COMEARTH and NFTICALLY, a web3 e-commerce SaaS ecosystem.

Frequently Asked Questions

Blockchain analysis studies Blockchain data to gain insights and information about the transactions and activity on a Blockchain network. This can include identifying patterns, tracking the flow of funds, and identifying key players or entities involved in the Blockchain ecosystem. Blockchain analysis is often used in the context of cryptocurrencies and to detect fraudulent or illicit activity on the Blockchain.

A Blockchain patch is a software update applied to a Blockchain network to fix bugs or vulnerabilities in the system, add new features or improve performance. These patches are generally applied to the nodes in a decentralized network. They can be implemented through a hard fork, which creates a new version of the Blockchain, or a soft fork, which is a backward-compatible update that can be adopted by all nodes in the network.

A Blockchain is a digital ledger that records transactions across a decentralized network. Each block in the chain contains a record of multiple transactions, and once a block is added to the chain, it cannot be altered. This decentralized structure allows for increased transparency and security, as no central point of control can be compromised. In cryptocurrency, a Blockchain is used to record and verify transactions in a digital currency.

A Blockchain NFT (non-fungible token) is a type of digital asset stored on a Blockchain and represents ownership of a unique item, such as a digital artwork or collectible. NFTs are unique and cannot be replicated, making them different from other digital assets, such as cryptocurrencies, which are fungible and can be exchanged for an equivalent value. NFTs are typically bought and sold on marketplaces built on Blockchain technology, such as Ethereum.

Blockchain Council is a reputable platform that offers education and certifications on Blockchain technology and its various applications. It is considered one of the best places to learn about Blockchain as it provides comprehensive and up-to-date information on the subject matter through its certified experts. It offers various courses, training programs, and certifications that cater to individuals and organizations looking to gain knowledge and skills in Blockchain technology.

This guide is intended to help individuals in providing information and resources on what is Blockchain & how it works, as well as key pointers and strategies for entering in the Blockchain space. Whether or not it will ultimately lead to a job offer depends on various factors, including the individual’s qualifications and the current job market.

The next step after following a Blockchain guide would depend on the goals and applications outlined in the guide. It could include implementing the technology in a specific use case, developing or contributing to a Blockchain project, or further educating oneself on the topic through additional resources and research.

Becoming a Blockchain developer typically requires training in programming languages such as JavaScript, C++, and Solidity, as well as knowledge of Blockchain technology and distributed systems. The cost of training and education can vary, but online courses, boot camps, and certifications from organizations like the Blockchain Council can range from a few hundred to several thousand dollars. Additionally, the time required to become a Blockchain developer can vary depending on an individual’s prior experience and learning pace. Still, gaining the necessary skills can take several months to a couple of years.

Copyright © Blockchain Council | All rights reserved

Subscribe to Our Newsletter

To receive Offers & Newsletters

    Invest in your Learning! Check
    Certifications Tailored Just for you

    50,000+ Professionals certified so far by Blockchain Council



    expires in

    Enroll today in any of the popular certifications sought after by the industry.