A Guide to the Top 10 Practical Blockchain Uses for Businesses

October 4, 2023
Sean Eirons

In today's digital age, where innovation drives progress at an unprecedented pace, blockchain stands out as a groundbreaking technology with the power to reshape industries and operations. Often, when people hear "blockchain," they immediately think of cryptocurrencies. While this association is true, it’s only the tip of the iceberg when dealing with blockchain's capabilities. Beyond decentralized finance, blockchain has carved out niches in various business sectors, offering solutions to age-old challenges and unlocking new opportunities.

Whether it's enhancing transparency in supply chains or safeguarding creative works, the adaptability and potential of blockchain are truly astounding. This guide will dive deep into 10 of the most practical and transformative ways businesses are harnessing the power of blockchain technology. Each example will also state a real world application. So, whether you're a seasoned business professional or a curious tech enthusiast, prepare to be enlightened on the vast landscape of blockchain's real-world applications.

  1. Supply Chain Management
  2. Smart Contracts
  3. Cross-Border Payments
  4. Identity Verification
  5. Real Estate Transactions
  6. Intellectual Property Protection
  7. Voting Systems
  8. Loyalty and Rewards Programs
  9. Data Backup and Cybersecurity
  10. Decentralized Marketplaces

Supply Chain Management

Supply Chain Management (SCM) is a complex ecosystem of various interconnected processes, often involving multiple stakeholders, geographies, and commodities. One of the primary challenges faced by businesses within SCM is maintaining visibility, authenticity, and traceability throughout the entire product journey, from raw material sourcing to the final product in the hands of the consumer. Blockchain technology addresses these challenges by offering a decentralized and tamper-proof digital ledger where every transaction or product movement is recorded in real time. Each entry on this ledger is verifiable, creating an environment of trust and transparency. This not only helps in eliminating fraudulent practices and counterfeiting but also ensures that businesses can uphold their commitments to sustainable and ethical sourcing.

In collaboration with IBM, Walmart has implemented a blockchain-based system for its food supply chains. This initiative was particularly focused on tracking the source of produce in the event of contamination outbreaks. With the traditional methods, tracing the origin of a particular item could take weeks. But with blockchain, Walmart could trace the source of a product in mere seconds, vastly improving response times and ensuring consumer safety.

Smart Contracts

In an age where automation and efficiency are paramount, smart contracts serve as a transformative tool in the digital transactional space. These self-executing contracts, encoded on a blockchain, operate under strict code adherence, ensuring that stipulated conditions are met before a transaction is finalized. The inherent strength of smart contracts lies in their ability to drastically reduce ambiguities, mitigate trust issues, and eliminate the need for intermediaries. By automating the enforcement of agreement terms and making the details transparently available to all relevant parties, smart contracts expedite transactions and minimize disputes, thereby fostering smoother, faster, and more trustworthy business interactions.

Ethereum, a leading blockchain platform, has been at the forefront of popularizing smart contracts. A notable implementation is the "Decentralized Autonomous Organization" or DAO. It's an investor-directed venture capital fund on Ethereum, and it operates entirely on pre-defined rules encoded as smart contracts. While the DAO faced challenges, it served as a pioneering model showcasing how complex organizational decisions and fund movements can be managed and automated using smart contracts.

Cross-Border Payments

The traditional banking and financial system, with its layers of intermediaries and bureaucratic processes, has long been plagued by inefficiencies, especially when it comes to international money transfers. High transaction fees, lengthy processing times, and lack of transparency often hinder seamless global commerce. Enter blockchain. With its decentralized ledger system, blockchain enables direct, peer-to-peer cross-border payments that are not only faster but also more cost-effective. By bypassing conventional banking intermediaries, businesses and individuals can engage in global transactions with more confidence, receiving real-time updates and benefiting from reduced transfer fees.

Ripple's XRP is a standout illustration of the power of blockchain in reshaping cross-border transactions. Through its solution, RippleNet, Ripple provides financial institutions with a real-time settlement system that uses XRP as a bridge currency. Santander, a major global bank, has incorporated Ripple’s technology for its international money transfer services in several countries, allowing clients to make overseas payments in mere seconds with full visibility into transaction costs.

Identity Verification

In today's digital landscape, identity verification stands as one of the cornerstones of online security and trust. Traditional methods often rely on centralized databases, which not only become single points of failure but are also susceptible to breaches. Blockchain technology revolutionizes this model. By providing a decentralized mechanism, blockchain offers a more robust and tamper-proof way to manage and verify identities. Every identity confirmation gets recorded on the blockchain, ensuring a cryptographically secure, transparent, and irreversible log of verifications. This not only fortifies digital identities against theft and fraud but also offers users greater control and privacy over their personal information.

Estonia, a nation known for its digital innovation, has leveraged blockchain to underpin its e-Residency program. This initiative provides digital identity cards to foreigners, allowing them to access a range of Estonian e-services. By utilizing blockchain, the e-Residency program ensures that these digital IDs are secure, tamper-resistant, and trustworthy, positioning Estonia at the forefront of digital identity management on a global scale.

Real Estate Transactions

Real estate, a sector characterized by vast amounts of paperwork, intermediaries, and often, prolonged transaction times, stands to gain immensely from the introduction of blockchain technology. Traditional property deals involve multiple parties – from agents to banks to local authorities – each introducing potential delays and inefficiencies. Blockchain's transparent and immutable ledger system offers a means to streamline this process. Through smart contracts, property ownership transfers can be automated, and historical property data can be made accessible in real time. This not only expedites transactions but also introduces unparalleled levels of transparency and security, reducing the chances of fraudulent transactions.

Sweden's land registry authority, the Lantmäteriet, began experimenting with blockchain to manage land titles and property transactions. By incorporating blockchain, they aimed to offer a more transparent system where property sales are recorded instantaneously, ensuring that all parties involved have immediate access to crucial information. This initiative has the potential to dramatically reduce the time and bureaucracy traditionally involved in property transfers, marking a significant step forward for the real estate sector.

Intellectual Property Protection

In the vast expanse of the digital world, where content creation and distribution have reached unprecedented scales, protecting intellectual property (IP) has emerged as a paramount challenge. Creators, be they musicians, artists, authors, or innovators, often grapple with unauthorized replication and distribution of their work. Blockchain technology offers a robust solution to this age-old dilemma. By creating an indelible, time-stamped record of content on the blockchain, creators can prove the originality and ownership of their work. This not only acts as a deterrent against IP infringements but also facilitates rightful attribution and compensation for content creators.

Mycelia, founded by the musician Imogen Heap, is an initiative that leverages blockchain technology to ensure that music artists are fairly compensated for their work. By embedding smart contracts within tracks, the platform ensures that royalties are automatically and directly paid to artists every time their music is purchased or used, setting a new standard for the music industry in the digital age.

Voting Systems

Voting, the cornerstone of democratic processes, has often been plagued by concerns over security, transparency, and potential manipulations. The digital age has only compounded these concerns with fears of hacking and electronic tampering. With its tamper-resistant and transparent digital ledger system, blockchain offers an innovative solution to modernize and secure voting mechanisms. When voting data is recorded on a blockchain, it becomes nearly impossible to alter or delete, ensuring that each individual's vote remains confidential and immutable. Moreover, blockchain-based voting can be accessed remotely, making the process more inclusive and convenient for citizens across geographical divides.

The U.S. state of West Virginia piloted a mobile voting platform based on blockchain for military personnel stationed overseas during the 2018 midterm elections. By using a secure mobile application, service members could cast their votes, which were then recorded on a blockchain, ensuring their validity and security. This initiative showcased the potential of blockchain to make voting more accessible while maintaining the integrity of the electoral process.

Loyalty and Rewards Programs

Loyalty and rewards programs have long been instrumental for businesses in fostering customer loyalty and driving repeat sales. However, traditional systems are often fragmented, with points siloed in individual brand ecosystems, leading to underutilization and diminished perceived value. Blockchain brings transformative potential to this arena. By establishing a decentralized, transparent, and secure ledger for reward points, blockchain allows for inter-brand collaboration, making loyalty points more versatile and user-friendly. Customers can track, consolidate, and redeem their rewards across multiple platforms seamlessly, while businesses can reduce overhead costs and fraud associated with managing such programs.

Singapore Airlines introduced 'KrisPay', a blockchain-based digital wallet that allows their KrisFlyer members to convert frequent flyer miles into digital currency. These digital units can be spent with various merchant partners, providing customers with a diverse range of options for utilizing their earned rewards. This approach enhances the utility and appeal of the airline's loyalty program, offering tangible benefits to its frequent flyers.

Data Backup and Cybersecurity

In an era where data breaches and cyber-attacks are rampant, ensuring the integrity and security of digital assets has become paramount for businesses worldwide. Traditional centralized databases present vulnerabilities, as they become prime targets for hackers due to the concentration of valuable information. Blockchain, with its decentralized architecture, disperses this risk. Every piece of data on the blockchain is encrypted and distributed across a network of computers, making unauthorized alterations extremely challenging. Moreover, the immutable nature of blockchain ensures that once data is recorded, it cannot be altered retroactively. This not only ensures data integrity but also offers a robust backup system, as the distributed nature of blockchain means data is replicated on every participating node in the network.

Guardtime, a cybersecurity company, has leveraged blockchain to create Keyless Signature Infrastructure (KSI), a system designed to ensure the integrity of data at scale. The Estonian government, known for its digital initiatives, has adopted this technology to safeguard its public sector data, digital health records, and other sensitive digital assets. By using Guardtime's KSI, Estonia ensures that its digital infrastructure remains tamper-proof and can be audited in real time, setting a benchmark in state-level digital security.

Decentralized Marketplaces

The e-commerce landscape, traditionally dominated by central entities, is witnessing a paradigm shift with the advent of decentralized marketplaces powered by blockchain. These platforms eliminate the need for intermediaries, fostering direct, peer-to-peer transactions. As a result, sellers and buyers benefit from reduced fees, enhanced transparency, and increased trust. Without a central authority overseeing and potentially influencing market dynamics, decentralized marketplaces offer a level playing field, ensuring fair competition and empowering individuals to have greater control over their trade. With each transaction securely and transparently recorded on the blockchain, disputes, and fraud are significantly minimized.

OpenBazaar is a pioneering decentralized marketplace where users can buy and sell items without intermediaries. Transactions on OpenBazaar are made using cryptocurrencies, ensuring minimal fees and increased privacy. Unlike traditional e-commerce platforms that charge listing or transaction fees, OpenBazaar offers a genuinely peer-to-peer commerce experience, where traders engage directly, and the terms of trade are transparent and immutable.


In an ever-evolving digital landscape, the demand for technologies that drive efficiency, transparency, and trust is paramount. Blockchain, as we've explored, is not just another buzzword or a fleeting trend but a revolutionary tool poised to redefine multiple facets of business operations. From streamlining supply chains to ensuring fair compensation for content creators, from making cross-border payments seamless to democratizing marketplaces, blockchain's multifaceted applications showcase its transformative potential.

While the technology is still relatively young and will undoubtedly face challenges and evolutions, its foundational promise — a secure, transparent, and decentralized way of conducting transactions — is universal. As businesses, governments, and individuals continue to discover and implement new use cases, blockchain's impact on global commerce, governance, and daily life can only be expected to grow.

For organizations and entrepreneurs, staying informed and adaptive to blockchain's capabilities is not just a competitive advantage but a necessity in this digital age. As we stand on the precipice of a decentralized future, it's clear that blockchain's potential is not just to change business as we know it but to improve it profoundly.

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