Real-World Applications of Blockchain in Fintech

Published on 10 Apr 2024

applications of blockchain

The blockchain change is already well underway, and it could have uses far beyond the unstable world of cryptocurrencies. This game-changing technology is making waves in many areas, especially in financial technology (fintech), where it is used to power Bitcoin and other digital currencies. 

Blockchain's unique properties, including being decentralized, open, and unchangeable, can be used in fintech apps that aim to change the world of finance, make deals safer, and run more smoothly. In fact, blockchain can potentially reduce investment banks' infrastructure costs by up to 30%. In this blog, we’ll go over the real-world applications of blockchain.

Decentralized Finance (DeFi)

DeFi is likely the most interesting blockchain idea that will affect future fintech technologies. DeFi wants to make banking more accessible to everyone by using blockchain technology to replace middlemen with smart contracts on blockchains. These self-executing, automatic contracts follow set rules and can do anything from making loans to making trades. There is no need for banks or dealers. Anyone with an internet link can use DeFi sites to obtain various financial services, such as giving and borrowing money, trade, investing, and even insurance. This could make the financial system more open to everyone, especially those around the world who don't have bank accounts or don't have enough money in their accounts.

Smart Contracts

With smart contracts at its core, blockchain is changing how money is handled. When certain conditions are met, these automated contracts carry out deals automatically without the need for middlemen. This technology is especially helpful in areas like trade finance, where complicated agreements and foreign deals can make processes take a long time and cost a lot of money. Smart contracts make deals more efficient by automating them. This cuts down on paperwork and speeds up transfers, which saves a lot of money and time.

Blockchain technology will change how international payments are made by making them safer, faster, and cheaper. Traditional foreign money transfers take a long time and cost a lot of money because many people have to handle the money transfer. Blockchain lets two people do business directly with each other, cutting out the need for middlemen and lowering the cost of deals. Blockchain-based solution Ripple is already making progress in this area by letting people send money to other countries in real-time for much less than traditional ways.

Identity Verification and Fraud Prevention

Identity theft and financial fraud are common, but blockchain provides a strong way to check people's identities and stop fraud. Blockchain technology can greatly lower the risk of scams by making a public, unchangeable record of all transactions and personal information. For example, blockchain can store protected personal information that can only be viewed with the user's approval. This makes it very hard for thieves to steal names. Also, anyone trying to access or change the blockchain without permission can easily be caught, which makes security even better.

Real-world assets, like real estate, art, or commodities, can now be turned into tokens, changing how assets are managed. Tokenization turns a real object into a digital copy (a token) stored on a blockchain. Because tokens are so easy to move and trade on digital platforms, this process makes buying, selling, and handling assets easier. In addition to making investments more flexible, tokenization makes them available to more people by letting them buy small pieces of assets that they couldn't get before because of high entry hurdles.

Supply Chain Finance

Blockchain technology is making big steps forward in supply chain finance by bringing about speed and openness that weren't possible before. All the people in a supply chain can see real-time information about how things are moving and how payments are being made because transactions are recorded on a blockchain. This openness helps keep disagreements to a minimum, speeds up business, and builds trust between parties. Smart contracts on blockchain can also handle payments and transfers, which makes supply chain processes even better.

For many companies, following the rules about money is an expensive and difficult process. Through its open and unchangeable record, blockchain technology can make it easier to follow the rules and file reports. Recording transactions on a blockchain creates an auditable trail that officials can quickly access. This makes it easier to keep an eye on compliance and make sure it's being followed. Smart contracts can also be set up to automatically carry out legal deals, which lowers the risk of mistakes and not following the rules.

Central Bank Digital Currencies (CBDCs)

CBDCs are a revolutionary use of blockchain technology, and many countries are looking into or have already started using digital versions of their currencies. CBDCs are issued and controlled by a country's central bank, unlike autonomous cryptocurrencies. They combine the security and ease of digital currencies with the controlled, reserve-backed money supply of traditional banks. Blockchain uses in CBDCs could make deals safe, clear, and quick while lowering the costs of making money, distributing it, and fighting fraud. Also, CBDCs could improve financial inclusion by making digital wallets easier to use, especially where banking infrastructure could be better.

Digital Identity Verification

Blockchain technology offers advanced solutions for digital identity verification, enabling more secure and user-controlled identity management. By allowing individuals to store their personal information on a secure, decentralized ledger, blockchain uses enables people to share their data selectively and securely with financial institutions for KYC (Know Your Customer) and other verification processes. This approach enhances privacy and security and streamlines the customer onboarding process for financial services, reducing costs and improving customer satisfaction.


As blockchain technology continues to evolve and mature, applications of blockchain in fintech are expanding beyond initial expectations. From revolutionizing payments and lending to transforming regulatory compliance and promoting sustainable finance, blockchain is set to play a pivotal role in the future of financial services. While challenges remain, particularly in regulation, scalability, and adoption, the ongoing innovations and commitment from startups and established financial institutions suggest a bright future for blockchain in fintech. The convergence of blockchain technology with fintech is not just reshaping financial services; it's laying the groundwork for a more efficient, transparent, and inclusive global financial system.


Featured image: Image by freepik


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