Blockchain is ushering in a new future that we need to embrace

Abhishek Pitti
5 min readNov 8, 2021


While Bitcoin’s excitement will always be directly tied to its price, its pervasiveness catapulted blockchain into the technology spotlight.

With demand for blockchain knowledge increasing almost 2000% between 2017 and 2020, it is rising to be among the most in-demand skills lists worldwide.

This new technology will change our lives as it becomes more popular and breakthroughs are achieved. That means it’s time to be ready for a financial and social revolution that will transform the way we do business, handle data, and offer services.


As time goes on, we will see the emergence of new governance models that will scale up and diversify our approach to decision-making, scheme implementation, and higher efficiency in fraud-free payment systems.

The duplicity of information appearing in a variety of sources will be formalised with the support of such models, and new and far more reliable sets of data will be recorded as a result.

Government employees and people will be able to use blockchain to register their credentials, manage assets and security, transmit and request credentials, authorise transactions, and safely manage the data.

With secure blockchain-based smart contracts, authorities will be able to design and construct legal documents and rules.Blockchain technology can help government procedures flow smoothly and improve the ability to monitor digital and physical assets.It can instantly and openly monitor government transactions, substantially lowering costs and enhancing efficiency.

It will provide transparency, which will allow for the tracking of information and the assurance that nothing has been improperly updated. This is a significant benefit in terms of improving democratic government and increasing accountability.

Security of data

From the standpoint of enabling users to trust that the transactions maintained on the tamper-proof ledger are authentic, blockchain technology may be considered a secure technology. In contrast to a typical database, the combination of sequential hashing and encryption, as well as its decentralised structure, makes it very difficult for anybody to tamper with it. This gives enterprises who use the technology peace of mind regarding data integrity and accuracy.

Every transaction uploaded to a public or private blockchain is digitally signed and timestamped, allowing businesses to trace transactions back to a certain time period and identify the matching person on the blockchain (through their public address). This characteristic is related to a critical information security property known as nonrepudiation22, which ensures that someone cannot imitate the legitimacy of their signature on a file or the authorship of a transaction they initiated. Because every transaction is cryptographically connected to a user, the blockchain’s out-of-the-box capability improves the system’s dependability.

Any new transaction made on a blockchain will cause the global state of the ledger to change. As a consequence, the past state of the system will be saved with each new iteration, resulting in a completely traceable history record. The auditing capacity of the technology offers enterprises a level of transparency and security over all interactions. From the standpoint of cybersecurity, this adds an additional layer of confidence that the data is genuine and not tampered with.

The platform is operationally robust due to the peer-to-peer architecture of the network and the large number of nodes that operate in a dispersed and 24/7 way. Organizations may make a node under assault redundant and continue to function as normal since both public and private blockchains include many nodes.

As a result, even if a large portion of the blockchain network is attacked, the system will continue to function owing to its distributed structure.

Medical attention

Blockchain technology has the potential to replace conventional distributed data management, which has traditionally been client-server databases in the health care industry.

Within a single organisation or network of organisations, electronic health records today only allow for the automatic updating and exchange of medical information on a single patient.

Patients will utilise the same details on the blockchain to promptly share data with other doctors using a secure private key.

Blockchain offers the ability to provide a unique system to store and access health data by authorised users in a secure and timely way. Numerous mistakes may be avoided, diagnoses and treatments can be completed faster, and care can be tailored for patients by removing misunderstandings among healthcare staff handling the same patient.

Blockchain will offer a single transaction layer where firms can submit and exchange data through one secure method by retaining a specific set of standardised data on the chain, along with private encrypted connections to separately store the data.


As a result of the recent and fast expansion of blockchain technology, we have been forced to reconsider and redesign many of the core features of our old systems of education and training.

Blockchain has the ability to protect students’ data by ensuring their identification, privacy, and security. Blockchain provides security and authenticity by providing immutability via its hash chain, as shown previously in this work. Students, for example, cannot change prior educational certifications recorded on the blockchain, although they may do so simply with paper records. Furthermore, because the blockchain does not store data but instead generates a hash of it, anonymity is guaranteed. Before being recorded on the blockchain, the data might be encrypted if desired.

Employers can be certain that job candidates have the essential abilities to thrive in the industry since blockchain assures that students cannot falsify their grades, degrees, or certifications. In general, since distributed ledger technologies enable learning and safeguard academic records, they improve interactions between “colleges, universities, companies, and their links to society” by incorporating trust and transparency into skill transactions and sharing procedures.


Financial institutions have taken the initiative to position themselves at the forefront of blockchain innovation. The cost savings alone, according to some estimates, could amount to billions of dollars every year. Settlement times could be reduced from days to minutes.

Those swept up in the Bitcoin craze have come to believe that banks are no longer required for secure international money transfers. Banks, on the other hand, is of the opposite opinion. Several industry participants believe that distributed ledger technology (DLT) has significant potential to increase efficiency and reduce reconciliation costs in securities clearing and settlement.

Though achieving optimal interconnectivity may take time, blockchain networks may assist in speeding up the process. Despite the fact that more effort needs to be accomplished on this front, we’ll discover that more participants of a network will want assistance on how to integrate diverse protocols.

Summing up, while the future is undoubtedly full of promise, solid goals, along with a well-planned infrastructure backup, will help us to make a seamless transition into the exciting realm of blockchain technology.