Top 10 Blockchain Ethereum & Smart Contract Examples | Smart Contract Examples 2023

In this blog we will discuss the real life examples of ethereum & blockchain smart contract.

Written by Niel Patel · 7 min read >
ethereum smart contract examples

Smart contracts are used to record property ownership of any structure. It optimizes transaction, speed and security by reducing the need for lawyers or brokers. This blog will discuss real-life examples of ethereum & blockchain smart contracts.

Understanding the principles of smart contracts on the blockchain is one of the essential components of learning about them. Many blockchain-based ecosystems rely heavily on smart contracts. This is an important factor for many application-oriented networks, such as Ethereum. Lack of trust, transparency, decentralization, and independence are all characteristics of smart contracts.

They’re also irreversible, meaning they can’t be modified after they’ve been launched. Smart contracts reduce the necessity for manual contract enforcement or the use of middlemen in transactions or agreements.

The code describing the transaction processes and the final arbiter of the contract terms may be found in all of the smart contract blockchain examples. As a result, smart contracts have helped establish a strong ecosystem of decentralized finance (DeFi) and apps.

The majority of the time, a set of smart contracts is used. Individual smart contracts are only acceptable for a specific kind of transaction in which only selected activities can result in associated outcomes. As a result, most dApps combine with smart contracts to provide a complete and linked set of services. Currently, you can find several applications in various blockchain networks for usage in gaming, media, banking, and exchanges.

Smart contracts are applied in various ways in decentralized apps to achieve various business goals. In this blog, you will discover one of the most common explanations to the question- What are some examples of blockchain smart contracts?  Let’s take a closer look at the aspects that attract people’s attention, using real-world examples of smart contract implementation on the blockchain.

Quick Note

What are the latest and Real Life Examples of Blockchain Smart Contracts?

1. The latest example of a smart contract is NFT. Non-fungible tokens (NFTs) – unique digital assets that reflect in-game content — are a common driver of blockchain technology in gaming. Smart contracts are used in NFTs.
2. The second and most popular example for ethereum and blockchain is Defi apps. DeFi dApps provide the banking and financial services industry complementary services such as lending, borrowing, trading, and other financial activities.
3. The Legal Industry‘s Use of Smart Contracts and Blockchain In some circumstances, some states in the United States have begun to allow the use of smart contracts and blockchain in the legal business. Smart contracts can be used to make binding legal agreements in Arizona, and blockchain technology can be used to issue marriage licenses in California.
4. Using smart contracts and blockchain in real estate reduces the need for legal advice and other advisory services, potentially lowering overall expenses.
5. Smart contract in Logistic and Delivery.

Advantages of Smart Contract

Smart contracts are considerably more than a simple concept of integrating contracts in code, despite appearing to be a creative way for the automation industry. Like any other concept resulting from automation, smart contracts offer opportunities to increase efficiency while saving time. Furthermore, they are able to give significant cost reductions.

Here are two of the most significant advantages that may be found in real-world applications:

1. Significance:

When it comes to satisfying contractual commitments, smart contracts use automation to save time and money by removing middlemen and duplicate layers. They can help with faster transactions with pre-configured conditions in a few minutes.

When a smart contract’s specific condition is met, the contract’s related action is carried out instantly, with no third-party delay.

Furthermore, real-world examples of smart contracts on the blockchain show how much easier they are to understand than traditional contracts. You may benefit from the decreased paper workflow, shorter wait times, more intuitiveness, and fewer steps.

2. Reduces cost and expenses:

The benefits of simplification include a number of other benefits. A faster contractual procedure, for example, parties involved in contracts can save significant time. Furthermore, removing middlemen might result in real and genuine cost benefits. You’ll be responsible for the costs of the blockchain infrastructure required to complete the contract.

Smart contracts may contribute to better security, the benefits of simplicity and time savings, and cost reductions. They can also improve accuracy, trust, and openness simultaneously. With so many potential benefits, it’s best to concentrate on real-world smart contract examples.

The various benefits of smart contracts are a compelling justification for their usage in various real-world situations.

Here’s a list of some of the most eye-catching examples of smart contracts on the blockchain available.

1. Insurance – One of the best blockchain smart contract example

The insurance industry can be considered to be one of the most suitable blockchain smart contract examples that spend millions of dollars on claims processing each year. Furthermore, the industry must bear the burden of false claims. In the insurance industry, smart contracts could be a useful technological intervention. They can help with application processing by doing regular mistake checks and supporting policy management by organizations or individuals.

As a result, a faster processing time can lower consumer prices in real-life situations of employing smart contracts in the insurance business. Insurance companies can minimize some coverage malfunctions related to the underwriting process. As a result, they can potentially improve the performance of business purchasers’ risk management.

2. Cross Border Platforms – ethereum smart contract examples

Smart contracts can potentially be used to transform trade finance. With the use of a Letter of Credit, it is without a doubt possible to facilitate international product transfers and trade payment activities. Smart contracts will, without a doubt, raise the flow of financial assets, hence improving the financial efficiency of producers, buyers, and institutions.

An industry-standard must be developed and implemented to make smart contracts function in trade finance, particularly for cross-border payments and international commerce. It may undoubtedly address legal issues and provide a better approach to resolve conflicts between parties if properly integrated.

3. Protection of medical data – Popular blockchain smart contract example

Medical institutions can be considered to be one of the best-suited blockchain smart contract examples that are looking at the advantages of automation as well as dependable and up-to-date security measures. Computer hackers target hospitals in order to obtain access to a large amount of sensitive data and destroy it. Many well-known healthcare brands, such as UCLA Health, have been harmed by data theft, affecting around 4.5 million patients.

Smart contracts are used in this situation to ensure the safe flow of patient data between healthcare providers. This might be critical in preserving healthcare standards. Safely storing patient data in the blockchain is the most crucial feature of smart contracts.

Furthermore, smart contracts ensure that only the patient’s private password can access his data. Patients may be certain that health care practitioners will only have access to the information they need. On the other hand, patients have faith in protecting their information.

4. Elimination of error in trade finance – blockchain smart contract example

Smart contracts can potentially reduce the quantity of trade finance’s most costly errors. They can quickly manage labor processes while also simplifying and optimizing calculations. 

The business displayed the benefits and opportunities that come with cutting-edge financial tools. Smart contracts are essential for transforming the financial services industry’s infrastructure and operations. Moreover, they are also an important tool for efficiently handling high quantities of transactions. Smart contracts turn out to save 15-20 billion dollars per year by 2022.

5. Elections – smart contract blockchain example

In the world of elections and voting, one of the most creative and revolutionary smart contract blockchain examples has been found. In reality, blockchain-based voting systems can potentially transform the way elections are conducted worldwide. With so many possibilities in blockchain-based voting systems, voting is also a significant example.

For starters, blockchain-based voting systems can make elections more accessible and increase voter engagement. As a result, smart contracts can help in the counting of votes and the reporting of results. Smart contracts can help voters confirm their identity and prevent duplicate voting. Election hackers would fail to discover a way around smart contract-based voting systems if sufficient identity verification measures existed.

6. Loans and Mortgages – ethereum smart contract examples

Smart contracts can also improve financial services, such as mortgages and loans. As a result, it may link the parties and ensure the entire process is completed easily. It also ensures that the procedure is error-free. For example, a smart contract set up to manage a mortgage that may keep track of payments and release the property once the loan is fully paid off.

Another advantage of implementing smart contracts in financial services is that all parties can see what’s happening.

7. Real Estate – smart contracts blockchain examples

The real estate industry is the most recent example of smart contracts in the real world. They may help in recording the details of ownership in respect to any company in the real estate industry. By removing the need for brokers, smart contracts can significantly improve transaction speed. It should be mentioned that real estate sellers have influence over the transaction process.

Smart contracts, according to experts, can deliver more transparency and profits than property rights management. Deficiencies in the title may cause transfer difficulties, resulting in legal fees. Smart contracts, on the other hand, may store information about a property’s history, location, and other important details. As a result, they can improve property value while maintaining security.

8. Government – Blockchain and Smart Contract Example

Smart contracts help in digitalization. That’s where it can improve the government’s operations management. Land title recording is one of these activities, which the government can use to conduct property transfers.

Land Title Recording allows the efficient and transparent transfer of property between parties. Smart contracts can help with this. It will also cut monitoring expenses and increase transparency throughout the system if it is used.

Another use for government is electronic elections, as well as the previously mentioned digital identification and electronic record filing. Governments can look at more smart contract use cases depending on their needs.

9. Supply Chain Management – Latest example of blockchain smart contract

Supply chain management is a fantastic application for blockchain smart contract examples. The supply chain can be significantly enhanced by implementing smart contracts. It may be used to trace things along the supply chain with complete visibility and transparency. For example,  Smart-contract-powered supply chains can help a company enhance inventory tracking at a basic level.

It also benefits other aspects of the company that are connected to the supply chain. Furthermore, implementing smart contracts reduces the need for verification, and improved traceability leads to fewer frauds and thefts. However, in order for it to operate, the institutions will need to install extra equipment to their supply chain, including sensors. It’s also an example of a smart contract application.

10. Digital Identity – smart contracts blockchain examples

Digital Identity is one of the most basic smart contract use cases. One of an individual’s most valuable possessions is their identity. It comprises information on a person’s reputation, data, and digital assets. If handled correctly, a person’s digital identity can open up new doors for them. Furthermore, digital identification may help protect an individual’s identity from third parties while allowing someone to share it with the companies with whom one wishes to do business.

For now, the internet allows you to connect to many services while unknowingly sharing your identity online with the companies and having your identity recorded.

Smart contracts can benefit counterparties in learning about an individual without knowing their genuine identity or verifying transactions in this situation. With the use of smart contracts, this smooth KYC may help increase scalability, reliability, and compliance.


Smart Contracts have the potential to change numerous sectors in the future. Many developers, researchers, and companies are working to find new applications for them. While blockchain is the clear winner in terms of transparency and security, smart contracts offer a wider range and opportunity for decentralized apps to combine different tasks. A number of companies across a variety of sectors is studying smart contracts. We hope that the above list of the best blockchain smart contract examples will help you expand your knowledge regarding smart contracts and their benefits and real-life applications.

What is a smart contract blockchain example?

1. Here is the top 5 smart contract blockchain examples list.
2. Reducing costly errors in trade finance
3. Tracking property details in real estate
4. Protecting sensitive medical data in healthcare
‍5. Improving the convenience and integrity of elections
6. Reducing claims fraud in the insurance industry

What is an example of an Ethereum smart contract?

1. Smart Contract Use Cases in Finance
2. Blockchain Technology in Gaming
3. Blockchain in the Legal Industry
4. Blockchain in Real Estate
5. Smart Contract Uses in Corporate Structures

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