What Is Blockchain?

Jay Speakman
5 min readJun 25, 2021

Simply put, a blockchain is a transaction book managed by an identical copy of each member computer on the network. Blockchain acts as a decentralized system for recording and documenting transactions made with a specific digital currency.

This is most prevalent with cryptocurrencies such Bitcoin and Ethereum.

In fact, cryptocurrencies of all kinds use the distributed ledger technology known as blockchain.

The fact that blockchains are distributed across all parts of the network contributes to the security of the system.

Blockchain technology remains a growing area of growth for companies in a variety of industries. In late 2017 and early 2018 as Bitcoin and other cryptocurrencies gained popularity in the general financial and investment world, they became more of a niche for cryptocurrency enthusiasts. Now, blockchain technology is being widely adopted and implemented.

It is possible that blockchain technology could be seen as the most important innovation from the cryptocurrency boom. Here, we take a closer look at what blockchain is and see why it could be valuable to companies of all kinds.

Depending on the blockchain, parties can view previous ledger entries and record new entries, and most blockchain networks have complex rules for adding new sets of records to the blockchain, as well as earlier records.

Each block and the contents of each block are protected by powerful cryptography that ensures that previous transactions on the network cannot be forged or destroyed. Blockchain technology thus enables digital currencies to maintain a trusted transaction network without relying on a central authority.

As a result, digital currencies are often seen as decentralized. While blockchain is best known for its role in facilitating the rise of digital currencies in recent years, there are many other uses of blockchain outside the cryptocurrency.

In turn, financial advisers and many others in the investment world are likely to be exposed to blockchain technology for more than a year, and while it is often linked to a particular cryptocurrency, it is also used in a number of other applications.

While some blockchain advocates believe that blockchain has overtaken cryptocurrencies even in terms of overall impact, the technology’s true potential is still being discovered.

Blockchain technology has the potential to provide a faster and cheaper alternative to traditional trans-border payment methods. Value transfers are expensive and slow when payments are made across international borders.

One reason for this is that several currencies are involved in the transfer process, which requires the participation of several banks and locations in order for the intended recipient to collect his money. There are already existing services that can help make the process faster, but they are usually expensive.

Typical money transfers can cost up to 20% of the transfer amount, but blockchain enables a fraction of it and guarantees real-time transaction processing speeds.

Blockchain technology has wide-ranging applications in many industries. It can be used to facilitate identity management, smart contracts, supply chain analysis and more.

But there are still hurdles to overcome, including regulation of cryptocurrencies in various parts of the world and security concerns. This is one of the most promising and much discussed areas of blockchain technology and applications.

The full potential of blockchain technology has yet to be discovered. Smart contracts are seen as another powerful application of blockchain technology. A smart contract is a computer program that monitors all aspects of an agreement, from facilitation to execution.

If the conditions are met, the contract will be self-executing and self-enforcing. For proponents of smart contracts, they offer a secure and automated alternative to traditional contracts and legal applications, which are often faster and cheaper than traditional methods.

Despite what is often touted, smart contracts are no magic substitute for old-fashioned care. Indeed, the case of Decentralized Autonomous Organization (DAO) is a cautionary tale, warning investors against the assumption that smart contracts will always be better than the information organizations and users that they contain.

Smart contracts remain one of the most exciting ways to extend blockchain technology beyond the cryptocurrency space to the broader business world. The potential applications of intelligent contract technology are limitless and extend far beyond the traditional application of contract law.

One of the most problematic outcomes of the Internet age is identity security. Despite the diligence with which many individuals and organizations maintain their online identities and secure private information, there are still nefarious actors trying to steal and profit from this information.

Blockchain technology has shown the potential to transform the way online identity management takes place.

Blockchains offer an enormous level of security thanks to an independent verification process that takes place on each member machine of the blockchain network. In the case of the digital currency, this procedure is used to approve each transaction in a block before it is added to the chain. This method can also be applied to other types of verification methods, including identity verification, among many other applications.

The applications of blockchains for identity management are diverse. For example, blockchains can be used to maintain voter information to ensure the proper functioning of the electoral process.

Blockchains can also be used to keep and protect records of property ownership, titles, and to transfer user data between platforms and systems.

For many companies in different industries, the functioning of an efficient supply chain is the key to success. Eliminating people from work reduces the potential for errors in complex and critical processes. Blockchain technology is used in several industries to keep an eye on supply chains and ensure their efficiency.

Summary

At this point, blockchain is a technology with a wide range of potential applications. It is best known for its connection to the burgeoning world of cryptocurrencies, but several other applications are also being explored. Whether or not you operate in the Digital Currency Area, it is therefore crucial to develop an understanding of what blockchain is and how it can be used to transform the world of business and investment. There are exciting new ways to use blockchain every day.

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Jay Speakman

Writer, designer, traveler, semi-pro body surfer, decent cook.