What are DApps, and how are they useful?

Smita Verma
3 min readJul 22, 2021

Decentralized applications are trending nowadays. These bring the usability and functionality of applications and security of decentralization or the Blockchain. The distributed ledger technology surfaced in the year 2009, and after that, the unique features of Blockchain technology made it useful for several other business operations. Applications are easy to use, and with digitization, most companies are now investing in creating applications that have a faster reach to the customers.

What are decentralized applications or dApps?

This is an online application that runs on a decentralized platform and works on peer-to-peer networking. The basic functioning of dApps is the same as any other software application. It can be based on a website or mobile applications. Here is what makes decentralized applications different from normal applications:

Unlinkable- There is no single or central point of failure.

Decentralized: As discussed above, dApps are decentralized which means that it runs on a distributed network or machine. There is no centralized server involved in it.

Open-source- Blockchain developers don’t need to open source the code to make decentralized applications.

Data ownership- One of the noticeable features of dApps is that the dApps developer doesn’t own the user data. The users have complete authority over their data, and they can share it with different dApps or remove it completely.

Tokens: Most of the dApps have some form of token. It is helpful in rewarding the community, and with decentralized applications, the work becomes easier. Since decentralized applications run on Blockchain platforms, they can easily provide tokens for some assets and thus allow the application to exchange the value. If you had used a conventional application, you would need to create a bank or card transaction, but in decentralized applications, the user’s money remains in their own wallets.

Working of decentralized applications

The functioning of decentralized applications is pretty simple, and it has three main components:

Interface- This is the front end of the application via which the user interacts with the applications. It can be a mobile interface or website. This is the same in the case of decentralized applications as it is in the case of a centralized application.

Smart Contracts- These are pre-programmed automated contracts between the two interacting parties. To put it in simple words, the front end interacts with the application via smart contractors.

Blockchain- The code run by smart contracts enables selecting and storing data on the Blockchain platform.

While it looks pretty simple while reading, the fact of the matter is that dApps work gets a bit complicated as we get into the details of the same. Blockchain developer course helps to get specialization in their knowledge and skull in Blockchain technology also have the expertise in decentralized application development.

Become a certified Blockchain professional

If you see yourself becoming a certified Blockchain professional and want to know more about this technology, enrolling for the Blockchain certification is necessary. The Blockchain Council provides the best online certification program where you will get a complete insight into Blockchain technology and its application. For more information about the Blockchain certification course, connect with the Blockchain Council today.

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Smita Verma

Blockchain enthusiast and cover everything that goes on in the crypto ecosystem. I love researching and producing technical content on blockchain.