Blockchain software development services in the UK

As a software development company with over 20 years of experience, Vention builds blockchain products for fintech companies, Web3 startups, digital asset businesses, and enterprises. We design, develop, integrate, and support smart contracts, enterprise blockchain platforms, wallet-connected applications, tokenized solutions, and custom blockchain software using technologies including Ethereum, BNB Chain, Polygon, Solana, and XRP Ledger.

Projects typically kick off within two weeks instead of months of internal hiring
Our team includes 40+ blockchain experts, including architects, security specialists, and engineers
Vention is ISO 27001-certified, with security built into every stage of development
Flexible engagement models, from discovery workshops to end-to-end blockchain development

Vention is trusted by the UK and global leaders

Why leading UK companies choose Vention for their blockchain development projects

Reason

Description

Example

Enterprise software engineering beyond smart contracts

Vention develops complete blockchain products that combine smart contracts with backend systems, APIs, web and mobile applications, cloud infrastructure, and third-party integrations. Every component is designed to work as part of a single software platform rather than as an isolated blockchain application.

Vention partnered with Monetha to enhance its cashback service with new features such as social sign-on, notifications, and a new point redemption flow, as well as a seamless widget integration mechanism for shops.

Dedicated blockchain engineering expertise

Our blockchain practice includes more than 40 engineers, architects, and security specialists with experience across Ethereum, Solana, Polygon, BNB Chain, XRP Ledger, Hyperledger Fabric, Chainlink, StarkNet, Solidity, Cairo, Hardhat, Foundry, and other blockchain technologies.

Recent projects include developing a solution for Croquet’s end client, private multi-chain systems with consensus optimization, and an institutional lending platform integrated with Anchorage Digital and BitGo.

Long-term engineering partnerships

Vention supports blockchain products from the first proof of concept through new feature development, platform scaling, and ongoing engineering. Our teams stay with products as they evolve, adding new capabilities, integrating additional technologies, and supporting long-term product roadmaps. As a result, the average client partnership lasts 28 months.

We’ve been with StoneX for 12 years, with Vestwell for 6, and our ongoing collaboration with DealCloud has crossed the 10-year mark.

UK account leadership backed by European engineering teams

Every UK project is led by a UK-based Strategic Partner and supported by a dedicated Delivery Manager who stays involved throughout the engagement. They align engineering work with your business priorities, keep communication straightforward, and coordinate delivery across Vention's blockchain and full-stack engineering teams.

Graeme Lindsay, head of engineering at Infogrid, said this about working with Vention’s representatives: “We build a close relationship with our account manager and Vention have been very responsive to our needs when it comes to staffing levels and timings”.

Experience across blockchain business models

Vention develops blockchain software for fintech companies, digital asset businesses, Web3 startups, tokenisation platforms, trading and lending platforms, wallet applications, and enterprise blockchain initiatives. Our engineers also integrate blockchain solutions with existing business systems when products extend beyond on-chain functionality.

Vention helped build a crypto cashback platform for Monetha that supports brands including Converse, Vans, Dyson, Booking.com, and Sinsay.

Security- and compliance-centric development

Vention designs blockchain software with security, compliance, and auditability in mind from the start. Our engineers implement secure authentication, encryption, access controls, and smart contract security practices throughout the development lifecycle to protect wallets, token transfers, and blockchain infrastructure.

Vention’s projects use technologies including JWT, OAuth, Auth0, and platform-specific security controls to support secure blockchain applications.

Delivery models that adapt to your project

Vention offers delivery models that adapt to your product stage, internal engineering capacity, and business goals. Engineering teams can scale up or down as priorities change, whether you need blockchain specialists or additional expertise in backend, frontend, DevOps, cloud, or AI.

Monetha expanded its engineering team fivefold with Vention to support product growth and meet increasing demand.

Vention’s blockchain development services in the UK

Blockchain discovery workshops and consulting

Vention helps businesses evaluate blockchain initiatives before development even begins. Our consultants define product requirements, assess technical feasibility, recommend the appropriate blockchain architecture, and create a delivery roadmap aligned with your business goals. We also help teams choose between public, private, consortium, and hybrid blockchains, as well as supporting technologies such as IPFS and cloud infrastructure.

Project example: VerseX worked with Vention to shape the concept for its Web3 game, develop the game design document, and define the technical and product foundation before engineering began.

Blockchain architecture and network design

Vention designs blockchain architectures that align with your business model, performance requirements, and regulatory obligations. Our engineers help you select the right network, design transaction flows, define governance models, and build architectures that are scalable, easily maintainable, and ready for long-term growth.

One enterprise client partnered with Vention to build a private, permissioned blockchain platform that securely stores encrypted business data while supporting applications across finance, energy, and gaming.

Custom blockchain software development

We develop custom blockchain software combining on-chain functionality with web, mobile, backend, cloud, and third-party integrations. Our teams build smart contracts, tokenised platforms, digital asset applications, crypto wallets, NFT marketplaces, and Web3 products designed for real-world adoption.

For example, Vetnion developed a custom enterprise solution that integrates public data storage with private chains to ensure stricter access management, security, and traceability, while maintaining reasonable resource allocation, since only private, sensitive data requires encryption.

Enterprise blockchain development

Vention designs enterprise blockchain platforms that support secure data sharing, multi-party workflows, and regulated transaction processing. We build permissioned blockchain networks with distributed consensus, role-based access controls, governance frameworks, and audit-ready architectures for organisations operating in highly regulated industries.

One enterprise client worked with Vention to build a private multi-blockchain platform with an optimised consensus mechanism that supports token-free applications across finance, energy, and gaming. For another client, Vention also developed an institutional lending platform integrated with Anchorage Digital and BitGo.

DeFi and blockchain-based financial infrastructure development

Vention engineers develop blockchain software for decentralised finance (DeFi), digital asset platforms, and financial institutions. Our teams build lending platforms, decentralised exchanges (DEXs), tokenisation platforms, liquidity protocols, and blockchain infrastructure that supports regulated financial products.

Our portfolio includes a SocialFi platform with crypto-based engagement monetisation and an institutional lending platform integrated with digital asset custody providers.

Blockchain integration services

Vention integrates blockchain applications with the wider technology ecosystem they depend on. Our engineers connect Web3 platforms with payment providers, custodians, KYC and identity services, cloud infrastructure, enterprise systems, and third-party APIs. We also build cross-chain applications that operate across Ethereum, XRP Ledger, BNB Smart Chain, Polygon, Polkadot, Avalanche, and other blockchain networks.

One engagement involved integrating an institutional lending platform with Anchorage Digital and BitGo. Another project delivered a web and mobile platform for issuing blockchain-backed certificates of authenticity that connects with AWS microservices, ARTA, Chubb, ArtMoney, and multiple payment providers.

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We build solutions that work, block by block.

Schedule a call with a Vention rep and learn how you can augment your operations with our blockchain development services.

Blockchain solutions Vention delivers

Smart contracts and tokenised business logic

Vention builds blockchain-powered self-managing business ecosystems. Our smart contract solutions and tokenised product mechanics help businesses transform assets into tokens, eliminate administrative overhead, secure data, and unlock new ways of monetising products.

Digital asset tokenisation platforms

Vention developers create platforms that tokenise physical and digital assets for trading, settlement, ownership, and investment. Our engineers build tokenisation solutions for financial institutions and digital asset businesses that support compliant issuance, custody, transfers, and lifecycle management.

Enterprise blockchain and permissioned networks

Vention designs permissioned blockchain networks for enterprises that need secure data sharing, automated business workflows, and immutable audit trails. We develop distributed ledger solutions with governance controls, role-based permissions, and interoperability for regulated industries.

Loyalty, rewards, and engagement platforms

We develop blockchain-powered loyalty programmes, rewards platforms, and digital engagement products that encourage participation while simplifying reward management. Tokenised incentives, digital collectibles, and programmable rewards help organisations introduce new customer experiences without adding operational complexity.

Digital ownership, provenance, and asset marketplaces

Vention links physical goods to digital certainty. We anchor an asset’s identity and lifecycle on an immutable ledger, which guarantees absolute authenticity to your customers, streamlines compliance, and enables new revenue streams, such as automatic royalty capture on every secondary sale.

Wallet, authentication, and identity solutions

Vention delivers decentralised identity frameworks and custom custodian and non-custodian wallets that replace passwords and seed phrases with biometric passkeys, lowering your KYC costs through reusable credentials and ensuring your platform stays compliant with local and global data privacy regulations.

Multi-chain interoperability platforms

Vention develops platforms that connect applications across multiple blockchain networks through a unified API and data layer. Our teams build interoperability solutions that simplify cross-chain transactions, asset transfers, analytics, and integrations without increasing operational complexity.

Blockchain gaming, fan engagement, and metaverse products

Vention converts passive communities into active digital economies. We deploy blockchain rails that grant players and fans complete, verifiable ownership of their digital assets, turning loyalty into liquidity and building interconnected digital worlds where assets and identities seamlessly travel across platforms, which increases LTV and customer retention.

What clients say about Vention

John Payne

John Payne

CEO at Croquet

“I was most impressed with Vention’s collaboration and technical skills. We work in an emerging industry, and Vention worked with technology they hadn’t used before. During the project’s development, Vention was required to invent solutions in order to resolve problems, and they figured out answers quickly.”

Angelo Ngai

Angelo Ngai

Co-founder at RedKoin Inc.

“I found it fascinating that they were able to deliver whatever we wanted. There was nothing which went outside the parameters of their skillsets. My impression was that Vention handled everything we threw at them, even when it seemed different from what we originally described. Our platform wasn’t overly complicated, but there is a degree of specialization which goes into software development.”

Nauris Bloks

Nauris Bloks

CTO at TWINO

“We were creating shortlist and sending out practical task to outsource partner engineers. Then we choose company which engineers submitted best results for interview. In interview we checked if developer fits in team and has our mindset of things. Vention checked all the boxes and had great results.

They are interested to give best to our project and team.”

Looking for an experienced blockchain engineering partner?

Vention's team supports blockchain initiatives across fintech, digital assets, enterprise software, and Web3, helping companies design, build, and scale secure blockchain solutions.

Book a free consultation

How we choose the right blockchain architecture for your project

Public, private, hybrid, and multi-chain architectures all solve different business problems. Vention evaluates your product goals, existing systems, regulatory requirements, and long-term roadmap before recommending the approach that best fits your project.

Vention’s approach to choosing blockchain architecture: models, best use cases, key considerations, live examples

Architecture model

Best for

Key considerations

Vention’s relevant expertise

Public blockchain (e.g., Ethereum, Solana, Base, Arbitrum)

  • Consumer Web3 products
  • NFT marketplaces
  • DeFi platforms
  • Tokenised assets
  • Digital identity
  • Community platforms
  • Maximum transparency
  • Strong ecosystem support
  • Higher privacy requirements may require additional cryptography
  • Transaction fees depend on network activity

VerseX Studios

Private/permissioned blockchain (e.g., Hyperledger Fabric, Corda)

  • Enterprise collaboration
  • Supply chain Healthcare
  • Logistics
  • Financial institutions
  • Internal business workflows
  • High performance
  • Fine-grained permissions
  • Lower decentralisation
  • Consortium governance required

Vention’s internal employee reward platform and NFT marketplace

Hybrid blockchain (e.g., private ledger with public cryptographic state anchoring)

  • Regulated financial services
  • Healthcare
  • Digital identity
  • Government
  • Enterprise platforms requiring public verification
  • Balances privacy with public verification
  • More complex architecture
  • Additional integration layer

A hybrid, private multi-chain platform for distributed data storage, management, and connection to client-side applications

Multi-chain/omnichain (e.g., LayerZero, Chainlink, CCIP, Cosmos)

  • Cross-chain products
  • Enterprise treasury
  • Cross-border payments
  • Multi-ecosystem dApps
  • Greater ecosystem reach
  • Higher engineering complexity
  • Cross-chain messaging and monitoring required

A multi-chain Web3 platform that utilises multiple blockchains for NFT and token engagement

Vention blockchain expert’s insight: blockchain architecture should follow business needs instead of trends

"Blockchain isn't the goal. It's one of many technologies you can use to solve a business problem. Choosing the right architecture depends on what you're building, who will use it, and how the platform needs to evolve.

A public blockchain might be the right choice for a consumer product where transparency and user ownership are essential. A private, permissioned network often makes more sense for organisations sharing sensitive business data, where security, governance, and controlled access matter most.

After delivering blockchain projects across fintech, enterprise software, digital assets, and Web3, we at Vention have learned that the right decision is never about following trends, but about selecting the approach that best fits your product, your users, and your long-term business goals."

Ivan Pilnikau

Blockchain Development Expert at Vention

Vention’s blockchain expertise across industries

How Vention’s blockchain development projects increase efficiency, transparency, and operational speed across industries:

Fintech, digital assets, and DeFi

Vention’s experience in fintech and DeFi projects shows that introducing blockchain results in a shift towards atomic delivery-versus-payment (DvP) settlements (clearing cycles are compressed from T+2 days to milliseconds), unlocks 24/7 liquidity of both physical and digital assets through real-world asset (RWA) tokenisation, and allows financial institutions to tap into automated market makers (AMMs) and compliant yield generators thanks to modern regulated protocols having native KYC/AML.

Art, luxury, and collectables

In art, luxury, and collectables, Vention notices that blockchain enables stronger regulatory compliance, better protection against forgeries through physical-to-digital pairing, and new revenue streams, such as automatically collected royalties on secondary sales.

Media, data, and analytics

From Vention’s experience, blockchain platforms can serve as an immutable paper trail for AI decision auditing, a guarantee that the analytical data feeding an enterprise dashboard has not been tampered with, and a way to protect IP rights and attribute creatorship.

Marketing, loyalty, and customer engagement

Vention has participated in blockchain-powered loyalty projects that enable frictionless cooperation between non-competing brands, action-based reward distribution, and offer full data security and complete asset ownership in Web3 with a familiar, frictionless Web2 UX.

Gaming, sports, and interactive entertainment

In entertainment, Vention has seen blockchain platforms provide users with in-game avatars that act as smart wallets that natively hold digital assets attached to them, the rise of SportFi, where fans can participate in micro-governance of their favourite sports club, and preservation of sports history by gathering sports data on a decentralised network instead of centralised gaming publishers’ servers.

Social impact and community platforms

In the area of social impact, Vention observes the emergence of transparent climate tech platforms with blockchain-based verifiable carbon and ESG tracking, the deployment of localised smart contract token systems to distribute basic income or targeted aid for humanitarian aid purposes, and decentralised autonomous organisations (DAOs) creating new, transparent public goods funding models, where each member has direct authority to vote on a cause for social capital allocation.

Enterprise software and B2B ecosystems

From Vention’s experience, enterprises benefit from blockchain through automated multi-party compliance, elimination of manual data reconciliation, and AI-driven smart operations run by local AI automation connected to on-chain business logic.

Vention’s approach to delivering blockchain products

Step

What Vention does

1. Discovery and vision alignment

We work with your stakeholders to understand your business goals, evaluate where blockchain adds value, identify technical and regulatory constraints, and define the product vision.

2. Blockchain architecture and solution design

Our blockchain experts outline the detailed architecture of your future solution along with the delivery plan.

3. Iterative product development

Vention’s blockchain engineers deliver your product, iteration by iteration, testing each against the agreed specifications, best practices, and dynamic market demands.

4. DevOps and delivery automation

Our DevOps specialists introduce CI/CD pipelines to automate and speed up feature delivery.

5. Integration and product testing

Vention integrates the product into your business workflows, testing its reliability and ensuring it meets your expectations and market standards.

6. Launch, evolution, and long-term support

After the successful launch, Vention continues to keep in touch with you, swiftly jumping in when you need a new feature or if any issues arise.

Technologies and platforms Vention uses for blockchain solutions

Category

Technologies

Public blockchain networks and ecosystems

Ethereum, BNB Smart Chain, Polygon, Solana, Sui, XRP Ledger

Blockchain client libraries and SDKs

Ethers.js, Web3.js, Web3.py

Node, RPC, and blockchain API infrastructure

Alchemy, Infura, QuickNode

Blockchain data indexing and querying

The Graph

Ethereum scaling and privacy technologies

StarkNet, Polygon, EY Nightfall

Enterprise and permissioned blockchain

Hyperledger Fabric

Smart contracts

  • Programming languages: Solidity, Vyper, Cairo, Move
  • Frameworks and testing tools: Hardhat, Foundry, Truffle, Brownie
  • Security and code analysis: Echidna, Slither

Transaction simulation, debugging, and monitoring

Tenderly

Wallets and wallet connectivity

MetaMask, WalletConnect

Decentralised storage

IPFS

External data and Oracle services

Chainlink

DeFi domain and protocol layer

DeFi protocols

Cryptographic foundations

Cryptography

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Prefer to meet in person?

If you'd rather discuss your blockchain project face to face, we'd be happy to welcome you to our London office.

+44 207 117 2842

Churchill Place
London E14 5RE, UK

contact@ventionteams.com

FAQs

When is blockchain the right architecture for our product?

Blockchain is worth considering when your product depends on shared trust between multiple parties, tamper-proof records, transparent transactions, digital ownership, or automated business logic through smart contracts.

During discovery, Vention evaluates your business goals, existing systems, regulatory requirements, and long-term roadmap before recommending whether a public, private, hybrid, or multi-chain architecture is the right fit. If blockchain doesn't add meaningful value, we'll recommend a different approach.

What blockchain specialists can Vention provide?

Vention’s blockchain division consists of 40+ blockchain experts, including solution architects, blockchain developers, smart contract engineers, dApp developers, Web3 DevOps specialists, and integration engineers. Depending on your project, we can also bring in backend, frontend, cloud, QA, UX/UI, AI, and data engineering specialists from Vention's global team of 3,000+ engineers.

How quickly can a project team start?

Typically, we kick off new projects within 2 weeks. After the initial discussion, where you share your business case and project goals with a Vention rep, we will provide the first batch of tailored CVs within 24 hours.

Can Vention develop private blockchain systems for enterprise or internal workflows?

Yes. We build permissioned blockchain platforms for organisations that need secure collaboration, controlled data sharing, and auditable workflows without exposing sensitive information on public networks.

Our experience includes enterprise blockchain platforms for finance, energy, gaming, and Vention's own employee rewards platform, which integrates blockchain with existing HR and business systems.

How does Vention support multiple blockchain networks without building separate platforms?

When a product needs to operate across multiple blockchain ecosystems, we design a multi-chain architecture rather than maintaining separate applications for each network. Our engineers implement unified APIs, interoperability protocols, and infrastructure providers such as QuickNode and Alchemy to simplify cross-chain communication while reducing operational complexity.

Can Vention build a blockchain MVP before we commit to a full platform?

Yes. Many blockchain products begin with a discovery workshop, proof of concept, or MVP before moving into full-scale development.

Starting smaller helps validate technical assumptions, test market demand, and reduce investment risk before committing to a production platform. Several of our blockchain engagements, including a multi-chain NFT and token engagement platform, started with an initial discovery and proof-of-concept phase before expanding into longer-term development.

How does Vention handle blockchain analytics?

To avoid the slowness of reading large volumes of live data directly from the blockchain, Vention implements custom on-chain-to-off-chain data pipelines. We utilise indexing protocols like The Graph to capture real-time blockchain events, stream them through high-throughput pipelines, and store them in optimised, off-chain databases, such as PostgreSQL or MongoDB. From these databases, your team has immediate access to fast big data analytics, instant dashboards, and the ability to feed data into AI/ML algorithms without friction.

Does Vention provide ongoing support and scale a blockchain product after launch?

Yes. Many of our blockchain engagements continue well beyond the initial launch. We support platform evolution, new feature development, infrastructure optimisation, security updates, and ongoing engineering as products scale.

For example, our collaboration with Monetha lasted more than three years, while VerseX Studios expanded its engagement after the initial proof-of-concept phase.

Can Vention develop NFT marketplaces and digital ownership platforms?

Yes. Vention can develop NFT marketplaces, digital ownership platforms, provenance systems, and tokenised engagement products.

Our experience includes Vention's internal employee rewards platform with an NFT marketplace, as well as blockchain applications that issue tamper-proof certificates of authenticity for digital and physical assets.

Let’s talk about your next project. Our London team will respond within 24 hours.

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