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20+ Blockchain Use Cases: Practical applications in Vietnam in 2026

blockchainJanuary 22, 2026·#Blockchain

Entering 2026, Blockchain has become a core technology serving life. Tan Phat Digital synthesizes typical projects and practical applications that are changing business performance and the experiences of Vietnamese people.

20+ Blockchain Use Cases: Practical applications in Vietnam in 2026

As of early 2026, Blockchain technology in Vietnam has gone beyond experimental models. As noted by Tan Phat Digital, blockchain technology currently serves as a "trust infrastructure", allowing deep integration into all socio-economic activities thanks to the high-speed and low-cost transaction processing capabilities of layer 2 networks.

1. Applications in Agriculture & Supply Chain (Traceability)

This is the field that has witnessed the strongest boom to meet strict international export standards.

  • Traceability of coffee and wood (EUDR Compliant): Large export enterprises have applied the solution of linking farm GPS coordinates with shipment codes on Blockchain. This provides immutable evidence that the product is not cultivated on deforested land, helping goods quickly clear customs into the EU market.

  • Sagrifood closed food chain: The system has issued more than 35,000 traceability stamps for herbal pork and VietGAP pork products. Consumers just need to scan the QR code to see the entire history from food production, animal husbandry, slaughter to shelves.

  • Cold Chain Management: Integrate IoT sensors with Blockchain to record the temperature and humidity of seafood and fruit containers exported to Japan. All temperature fluctuations are recorded in real time, automatically triggering alerts to ensure quality.

  • Digital agricultural product passport: Each shipment is given a unique identifier (GS1-compliant), storing certificates of pesticide residues and green certificates, helping to increase the value of the "Made in Vietnam" brand.

See more: What is Blockchain?

2. Finance & Payment Revolution (Fintech)

Finance is the field where Blockchain demonstrates absolute superiority in speed and cost of cross-border transactions.

  • Remittances and International Payments using Stablecoins: Using stablecoins (such as USDT, USDC) on a high-speed network helps people receive money from abroad in just a few seconds with near-zero transaction fees, instead of taking 3-5 days through the traditional banking system.

  • Travel payment (Basal Pay): In Da Nang, foreign tourists can now use digital assets to directly pay for accommodation and food services through an integrated e-wallet, helping to boost digital tourism spending.

  • Tokenization of real assets (RWA):

    • Real assets Real estate: Split ownership of apartments or office buildings into tokens, allowing small capital investors to participate in the market and increase liquidity.

    • Carbon Credits: Record and trade emission rights on a centralized exchange, ensuring transparency, no duplication and easy tracking for businesses aiming for Net Zero.

  • Decentralized Credit and Lending DeFi:Small and medium-sized enterprises (SMEs) can access capital based on transaction history and commodity flows that have been authenticated on Blockchain instead of relying solely on traditional collateral.

3. State Governance & Digital Identity (Identity)

Blockchain helps personalize data and enhance transparency in public services.

  • Identity authentication on VNeID (NDAChain): Integrates a decentralized authentication layer into the national identification application, allowing people to self-manage access to personal data when performing administrative procedures or banking transactions goods.

  • Electronic Voting and Referendum: Applying the SmartBallot.io system for on-site elections or collecting residents' opinions on infrastructure projects. Blockchain ensures that each vote is unique, anonymous and the results cannot be modified.

  • Document Digitization and Digital Notarization: Documents such as red books and birth certificates are issued electronic versions on the blockchain, helping to compare and authenticate at notary offices instantly, eliminating the problem of fake documents.

4. Education & Healthcare (Credentials & Healthcare)

Protecting user rights and information security are top priorities in these two areas.

  • National diploma authentication (KMASC): All university degrees and vocational certificates are issued as encrypted records. Employers can immediately verify candidate qualifications via QR codes without the need for complicated manual reconciliation procedures.

  • Unified electronic medical record (EHR): Patients retain the right to access their medical history. This data is securely shared between hospitals (like Vinmec or tClinic.io systems), helping doctors diagnose more accurately without having to repeat old tests.

  • Pharmaceutical quality control: Monitor the production process and expiration date of drugs from the factory to the user, thoroughly preventing counterfeit or expired drugs from circulating on the market.

5. Logistics, Insurance & Art Copyright

  • Warehouse automation (Viettel Post, Gemadept): Use smart contracts to automatically confirm orders and trigger payment when the robot completes the picking process or when the transport unit successfully delivers the goods.

  • Parametric agricultural insurance: Automatically pay compensation to farmers when meteorological station data records rainfall or the wind exceeds the natural disaster threshold, there is no need for a manual appraisal process.

  • Copyright protection (NFT): Music and art artists release works via NFT to establish ownership, and receive automatic royalties every time the work is traded on the secondary market.

See more: Blockchain vs Database

6. Blockchain and AI Interference (Trustworthy AI)

According to analysis by Tan Phat Digital, this combination is solving the biggest problem of AI which is trust.

  • Authentication of data sources for AI: Blockchain records the origin of the data used to train AI, ensuring the model does not learn from false information or copyright infringement.

  • Japan Sign AI decisions:Every inference step of self-operating AI systems is recorded on the ledger, helping humans audit and understand why AI makes important decisions.

2026 Economic Impact Analysis

From a practical perspective, the implementation of these use cases brings impressive numbers to businesses:

  • Cuts Costs: Reduced logistics operating costs by an average of 33-37% thanks to eliminating intermediaries and paperwork.

  • Processing speed: Time for approving invoices and international payments decreased from a few days to a few minutes (81% reduction in waiting time).

  • Efficiency of investment (ROI): 82% of business executives have Blockchain application reports positive ROI after only 24 months of implementation.

  • Asset liquidity: Tokenization helps the digital asset market in Vietnam achieve stable trading volume, attracting large international capital flows.

Challenges and Difficulties in Actual Implementation

Despite great potential, Tan Phat Digital identifies barriers The following main obstacles in 2026:

  1. Lack of highly qualified personnel: Vietnam has more than 1 million IT workers but only about 700 people working in the field of AI/Blockchain and about 300 true experts. Only 6.7% of logistics businesses are satisfied with the skills of current employees.

  2. Inadequate technical infrastructure: In non-urban areas, fiber optic networks and IoT devices are still limited, making it difficult to deploy traceability of agricultural products on a large scale.

  3. Large initial investment costs: On average, businesses have to spend from $1 to 5 billion VND/year for software, cloud storage, sensors and personnel training.

  4. Interoperability: The lack of connection between different Blockchain platforms creates "data oases", increasing integration costs and lengthening deployment time.

  5. Resistance to change: Many business leaders lack vision or commitment to digital transformation, while employees fear that AI and Blockchain technology will replace their jobs.

20 Frequently Asked Questions about Blockchain (FAQ 2026)

  1. What is Blockchain use case? Are specific applications of blockchain technology to solve problems. Real-world problems such as data transparency or transaction automation.

  2. What is the biggest benefit for Logistics? Helps save up to 37% of operating costs by eliminating intermediaries and reducing errors in shipping invoices (which account for 10% of errors in the old system).

  3. How does Smart Contract help businesses? Automate payment calculate and enforce terms when conditions are met, reducing administrative costs by 42%.

  4. How do you know the food is real? Users scan QR codes to retrieve the entire history from farm, slaughter to transportation recorded immutably on the blockchain.

  5. How do Blockchain and AI combine? Blockchain provides "clean" and transparent data for AI to learn, while AI helps optimize Blockchain network performance.

  6. Why does Blockchain help prevent fake diplomas? Because diplomas are stored as encrypted records that cannot be modified, any attempt to change data will be detected immediately.

  7. Is the cost of implementing Blockchain high? It can be expensive at first (1-5 billion VND), but Blockchain-as-a-Service solutions (BaaS) on the cloud is helping to reduce costs for SMEs.

  8. Is medical data secure?Yes, the data is encrypted and only the patient holds the "key" to grant access to the doctor.

  9. What are the benefits of real asset tokenization (RWA)? Helps break down large assets (like real estate) into small tokens, helping to increase liquidity accounts and investment opportunities for everyone.

  10. Does Blockchain cost energy? New platforms (Green Blockchain) use a Proof of Stake mechanism that reduces power consumption by up to 96% compared to older generations.

  11. What is the difference between public and private Blockchain? Public Blockchain allows everyone to participate, while Private Blockchain (Private/Permissioned) limits access, suitable for internal business management.

  12. Do stablecoins replace cash? No, they act as a parallel digital payment tool, making international transactions faster and cheaper.

  13. How to apply Blockchain to warehouse management? Integrate IoT to automatically record inventory imports/exports, helping forecasting demand and reduce excess inventory.

  14. How does Blockchain help protect the environment? Accurately track carbon emissions and ensure transparency of reforestation/green credit projects.

  15. What applications does NFT have beyond art? Used to authenticate copyrights, manage intellectual property rights, and digitally certify professional skills special.

  16. Can Blockchain be hacked? Although very secure, vulnerabilities in smart contract source code or the disclosure of private keys are still risks that need to be managed.

  17. How to deploy Blockchain successfully? Need to start with small problems (such as traceability), ensuring internet infrastructure and awareness training for employees member.

  18. What is the current transaction speed of Blockchain?Systems like NDAChain have reached the threshold of 3,600 transactions/second, enough to meet the needs of payment and public services.

  19. Why should Blockchain be used for voting? Because it ensures anonymity but is still verifiable, completely preventing fraud. results.

  20. The future of Blockchain after 2026? Will become a default infrastructure layer like the internet or cloud computing, deeply integrated into the Web3 economy and self-operating systems.

Blockchain in 2026 is no longer about complicated technical keywords but is present in every daily transaction. For businesses, choosing the right use case to deploy is the key to optimizing productivity and affirming its competitive position. Tan Phat Digital is always ready to accompany units in realizing these solutions into actual operating processes.

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