Top Applications of Blockchain in the Real World

The number of people on them doesn’t require thousands of nodes and their consensus to run since the validating nodes are typically selected by the central entity. While there are certainly a lot of advantages to a distributed ledger, it may not be applicable to all companies or individuals–not yet, at least. The adoption and deployment of Ethereum blockchain solutions by financial institutions, crypto-enterprises, and world governments is in full swing. The ConsenSys product suite leverages blockchain to address long-standing industry problems across traditional finance, decentralized finance, commerce, and trade. The U.S. Drug Supply Chain Security Act of 2013 requires pharmaceutical companies to identify and trace prescription drugs to protect consumers from counterfeit, stolen, or harmful products.

Where Is Blockchain Technology Used

Rakesh Mohan, IBM director of development for blockchain solutions, said the company has seen significant progress in financial services and banking, as well as supply chain. Permissioned blockchains require approval to access, making them essentially private blockchains. Permissionless blockchain does not require permission to enter the blockchain network.

In 2015, Visa partnered with transaction management startupDocuSign to use blockchain to streamline car leasing — transforming it into a “click, sign, and drive” process. The experience of leasing, buying, or selling a vehicle is a notoriously fragmented process for stakeholders on all sides of a transaction, but blockchain could change that. Under MOBI, other automakers like GM and BMW have partnered to share self-driving car data using blockchain tech. Bitcoin-based charities like theBitGive Foundation use a secure and transparent distributed ledger to give donors greater visibility into fund receipt and use. Pledgecamp is a Kickstarter and Indiegogo competitor which aims to increase transparency and offer “Backer Insurance” by decentralizing the process. As projects reach target funding, money is transferred to a secure escrow wallet that unlocks funds gradually.

He currently researches and teaches economic sociology and the social studies of finance at the Hebrew University in Jerusalem. Get stock recommendations, portfolio guidance, and more from The Motley Fool’s premium services. Volatility profiles based on trailing-three-year calculations of the standard deviation of service investment returns.


As the number of business verticals using blockchain expands, adherence to data privacy laws becomes paramount. When someone adds or subtracts data, it changes the information across them all. Hyperledger Fabric can also improve data privacy by isolating transactions in channels or enabling the sharing of private data on a need-to-know basis in private data collections. It also enables high-speed transactions with low latency of finality and confirmation, according to its proponents. There are many things to consider when choosing a blockchain platform, including performance and cost.

  • When triggered, it can work with multiple blockchains to execute those rules.
  • By combining the power of modern databases with the integrity of blockchains, blockchain databases offer a way to securely store data while still providing easy ways to query the data from the transactions.
  • The concept of the self-owning car was introduced by Mike Hearn, a Google employee, in 2013.
  • Blockchain provide a reliable storage and efficient use of data (Novikov et al. 2018).
  • The company also created the site SuperRare, which has become one of the go-to sites for buying and selling digital art in the NFT era.

Moreover, as individuals and organizations seek more and more computing/storage capacity, there is a need to increase the efficiency of available resources. For instance, large organizations having spare capacity in their ICT infrastructure could give certain access to other organizations or individuals. It would have a positive impact, financially for the organization or entity sharing the resource in particular, and also on the environmental footprint in general. Amidst the COVID-19 pandemic and resulting lockdown, the entertainment industry was one of those sectors which experienced an accelerated shift towards the digital world.

More Secure Contracts

Bitcoin uses a proof-of-work algorithm to validate transactions and add them to the blockchain. Bitcoin was the first cryptocurrency to be created and is the most well-known. Blockchain technology uses hashing and encryption to secure the data, relying mainly on the SHA256 algorithm to secure the information. The address of the sender , the receiver’s address, the transaction, and his/her private key details are transmitted via the SHA256 algorithm. The encrypted information, called hash encryption, is transmitted across the world and added to the blockchain after verification. The SHA256 algorithm makes it almost impossible to hack the hash encryption, which in turn simplifies the sender and receiver’s authentication.

Smart Contracts and Decentralization

In October 2020, PayPal, the online payment platform, launched a new service that enables users to buy, hold and sell cryptocurrency. In April 2021, Live Nation SAS, the France-based operations of the global entertainment company of the same name, launched TixTo.Me powered in part by blockchain company Aventus Network. Like all emerging technologies, blockchain continues to mature and gain acceptance as more companies across various industries learn to use it. Although they’re all under the umbrella of distributed ledger technology, each one is a distinct entity. If someone attempts to swap out a block, the hashes for previous and subsequent blocks will also change and disrupt the ledger’s shared state. The five main steps in executing and verifying transactions and data in a blockchain.

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