dark modedark modedark mode
light modelight modelight mode
Our fintech expertise
About us
Who we are
Impact on clients, communities, and our people
Boost your career, boost global innovation
How we work
Discover our formula for your success
Looking for UK-specific content?
Visit UK website
Our fintech expertise
About us
Who we are
Impact on clients, communities, and our people
Boost your career, boost global innovation
How we work
Discover our formula for your success
dark modedark modedark mode
light modelight modelight mode
Light mode
Contact us

Smart contract development services

Smart contracts are revolutionizing the way business is done, across multiple industries. These self-executing contracts feature terms written directly into the code, so they streamline transactions and enhance trust while improving overall efficiency.

Our skilled engineers embrace this transformative technology to build and implement secure and innovative smart contract solutions tailored to your needs.

Get in touch
Smart contract development_00_hero

Our services

With Vention, you can rely on full-cycle smart contracts development, from design to deployment, with reliability and security always front-and-center. 

We can also integrate smart contracts seamlessly into decentralized applications (dApps) to maximize functionality and efficiency.

Smart contract design and development

We craft custom-designed smart contracts, carefully tailored to meet the particular objectives and challenges of your business.

Smart contract audits

Trust is paramount in digital transactions. That's why we offer in-depth auditing services to guarantee that your smart contracts are reliable and free of vulnerabilities.

Smart contract optimization

Our team works to ensure that your smart contracts use resources as efficiently as possible. That way, you maximize your return on investment.

dApp integration

Our engineers are experts at integrating smart contracts into decentralized applications (dApps), helping to maximize their potential and efficiency.

Our solutions

At Vention, we create versatile smart contract applications to address a wide array of business needs. These include secure digital wallets, efficient decentralized exchanges, and robust dApps. No matter your industry, vision, or ambition, we leverage smart contracts that empower unique digital asset creation and ownership.

Digital wallets

We develop secure, user-friendly digital wallets, powered by modern cryptography and robust smart contracts and designed for ease of use and peace of mind.

Decentralized finance

We use smart contracts to build DeFi solutions such as decentralized exchanges (DEX), payment systems, and lending and borrowing protocols that offer trading experiences that are as efficient as they are transparent.

Decentralized apps (dApps)

With our dApps, you can enjoy enhanced transparency and trust, all underpinned by powerful and reliable smart contracts and modern client interfaces.

Non-fungible tokens (NFTs)

Our team can develop NFT collections or platforms, using smart contracts and decentralized storage to enable unique digital asset creation, secure trading, and verifiable ownership.

Asset securitization

Self-executing contracts eradicate bottlenecks, automate the process of converting an asset into a security, and reduce costs — all of which pave the way to greater liquidity.

Digital (decentralized) identity

Decentralized digital identities empower users with control over their digital personas and personal information. We leverage technologies such as DiD, Sovrin, and Worldcoin to tackle the challenges of human recognition in an AI-driven internet ecosystem.

Enterprise blockchain

Scalable, enterprise blockchain networks provide dedicated, permissioned spaces for specific business use cases. Our experts build them according to sensitive GDPR, KYC, and AML requirements.

Why Vention?

When you choose Vention, you're choosing a strategic partner that’s steeped in financial technology and smart contract technology. Our team of world-class engineers offers innovation, a collaborative mindset, and a solutions-driven approach that's designed to scale up or down according to your needs.

Our results speak for themselves: 20+ client IPOs, 10+ client unicorns, and an average of $600K saved by our clients per year. With Vention, you're not just getting a service provider, but a partner.

Industries we serve

Our smart contract solutions cater to diverse industries. From automating transactions in finance and managing patient records in healthcare to simplifying property transactions in real estate to enhancing traceability in supply chains, smart contracts offer powerful benefits.


Automating transactions and streamlining audits with smart contracts can reduce fraud and improve overall efficiency.

  • Remove intermediaries and reduce costs with decentralized lending platforms
  • Facilitate asset tokenization, providing an efficient and transparent platform for crowdfunding and investments
  • Trigger automated insurance payouts once certain pre-set conditions are met


By managing patient records and improving data security, smart contracts can revolutionize the healthcare industry.

  • Improve patient data privacy with data access permissions that are automatically enforced
  • Enhance prescription tracking and accuracy
  • Streamline health insurance claim settlements and improve the patient experience

Real estate

Simplify real estate transactions and automate verification, payment, and recordkeeping through smart contracts.

  • Securely transfer property deeds with tokenization
  • Automate rental agreement execution, including payments and penalties
  • Ensure data accuracy and transparency throughout the land registry process

Supply chain

Smart contracts allow for more accountability and efficiency in supply chains. Enhance operations and improve traceability.

  • Automatically verify and record transactions at each step of the supply chain
  • Reduce time and costs in international trade with automated escrow agreements
  • Improve product traceability, safeguard authenticity, and prevent counterfeit products


From transparent royalty distribution to unique digital asset ownership, smart contracts are changing the game in the entertainment industry.

  • Automate royalty payments to ensure artists are paid fairly and promptly
  • Use non-fungible tokens (NFTs) to represent unique digital assets and verify their ownership
  • Streamline event ticketing, preventing fraud and scalping

Security and compliance

Security and compliance are at the heart of what we do at Vention. Our smart contract solutions are always designed to comply with strict regulations, particularly in sensitive industries such as finance and healthcare. As a software vendor with a footprint that spans continents and jurisdictions, we understand that regulatory compliance is as complex as it is vital.

That’s why we ensure our smart contract solutions comply with all country-specific regulations, including the General Data Protection Regulation (GDPR) in Europe, the Data Protection Act in the UK, and the Health Insurance Portability and Accountability Act (HIPAA) in the United States.

Given the technology-specific risks associated with smart contracts, we also prioritize features including:


Upgradable contracts

To accommodate changes and improvements, our developers ensure that smart contracts can be upgraded without disrupting their operation.


Access controls

We implement multi-signature wallets and access controls to prevent unauthorized contract modifications.


Automated testing

Our smart contract solutions undergo rigorous automated testing, reducing the risk of vulnerabilities and flaws.

Our partnership models

Team augmentation

An engineering team of the right size — with the right skills — is critical to success in a competitive market. Our staff augmentation model reinforces your existing team with vetted, cross-functional specialists who will work alongside your in-house talent to build great smart contract solutions faster.

  • Boost your operations without the burden of extra costs
  • Timely project completion with impeccable results that fit your budget
  • Integration that fits harmoniously with your existing team and culture

Our dedicated smart contracts engineering teams help you launch quickly, tap diverse expertise and perspectives, and drive new growth — all while reducing cost and time-to-market. They’ll stick by your side through the entire development lifecycle so you can innovate and scale rapidly to meet demand.

  • For projects with a long-term timeline that may need to scale
  • Instant access to a variety of skills and engineering expertise
  • A solution when local hiring becomes too costly and time-consuming

Have an auxiliary smart contracts project in mind but lack the bandwidth to bring it to life? Or are you looking to diversify product offerings but don’t have the teams to do it? 

We’ll cover every step of development, from roadmap to release and beyond, so that you can focus on mission-critical operations.

  • Ideal for first-time engagements with an external software vendor
  • Diversify products with specialized expertise you don’t have in-house
  • Comprehensive development that frees up your core team for other important tasks

Our smart contract technology stack

Our developers utilize the full spectrum of blockchain-related tools and languages — everything from popular open blockchain platforms like Bitcoin, Ethereum, and Solana to permissioned blockchain networks rooted in the Hyperledger ecosystem to universal programming languages such as Java or Javascript.

With access to 3,000 engineers located in premier tech hubs across the globe, Vention equips you with comprehensive development expertise to meet your every need.

Smart contract languages


Smart contracts development tools

Truffle SuiteHardhatMetamask/RabbyChainlinkGelatoTenderlyEtherscanSlitherSafe (multisig)

L2 and scaling technologies

Arbitrum OneOptimismPolygonLightning Network

APIs and infrastructure

GethQuicknodeInfuraAlchemyMoralisAWS (Hyperledger)Ethereum on GCP (Google Cloud Platform)

Decentralized storage and file systems

IPFS (InterPlanetary File System)ArweaveFilecoin

Blockchain client libraries


Enterprise blockchain development

Hyperledger Fabric SDKDatabases (Postgres, MongoDB, CouchDB)React, Angular.js, Vue.jsDockerNode.js
View all

Our clients say it best

At Vention, our success in smart contract development reflects our enduring partnerships. Here's what our clients say on Clutch.co.


“We were impressed with Vention’s initiative to go beyond the minimum scope and deliver a functional project.

I was most impressed with Vention’s collaboration and technical skills. . . . During the project’s development, Vention was required to invent solutions in order to resolve problems, and they figured out answers quickly.”

“The most impressive thing is the way we work together.

Vention engineers are fully integrated within Upvest and contribute to many aspects of our product. Vention engineers have challenged ideas and demonstrated a product mindset. Not only have they executed the tasks given, but they've also shown an understanding of the product's impact and developed the functionality taking into account the domain requirements and user experience.”


“We were able to put our MVP into production within 3 months of inception and continue to issue new releases on a regular basis.

This has allowed us to capture new clients on an ongoing basis. The breadth and depth of talent that Vention has on tap is impressive, account management is also excellent — if any issues arose, they were swiftly dealt with in a positive manner.”

Our work


VerseX Studios

VerseX Studios leaned on our blockchain expertise to roadmap an innovative VR game that runs on the XRP Ledger Blockchain. We helped consolidate their vision, guide their technology decisions, and delivered a full proof-of-concept within 7 months.

All case studies


Contact us