Blockchain and Cryptocurrency Dev Company
Our Expertise at a Glance
9+
of experience
98
Customer Success Rate
Top 5
Developers
90
Average response time
Our Blockchain and Cryptocurrency Services
We are one of the leading blockchain development services that meet the demands of various industries & provide a seamless experience of using blockchain applications. We design & develop smart digital apps that deliver positive business outcomes.
Blockchain & Crypto Consulting
- Access strategic insights into crypto markets through our secure blockchain consulting services.
- One-to-one consultation for regulatory compliance & market analysis customized solutions.
- Our blockchain solutions are optimized to your business requirements for higher efficiency.
Blockchain App Development
- Hire blockchain app developers with extensive experience in blockchain & craft optimal solutions.
- We offer blockchain solutions from supply chain automation to decentralized finance platforms.
- Our teams use cutting-edge tools and technologies in blockchain for desired business needs.
Crypto Exchange Development
- Leverage our blockchain expertise to develop efficient cryptocurrency exchange solutions.
- Our crypto experts design interactive interfaces with advanced trading features for online traders.
- Understand crypto markets & make informed decisions on your crypto investments.
Blockchain Integration Services
- Integrate blockchain into existing applications with our swift blockchain integration services.
- Our teams specialize in incorporating blockchain into modern applications, platforms, and databases.
- Optimize your business workflows for higher productivity and overall increased efficiency.
NFT Marketplace
- Design a functional blockchain-based NFT marketplace, utlizing our NFT development services.
- Get thorough guidance through ideation to requirement phases for ideal business outcomes.
- Efficient solutions for users to buy, sell, and trade non-fungible tokens at the NFT marketplace.
Smart Contract Development
- Build smart contract and audit solutions for your custom business needs and requirements.
- Smart contract development & auditing services for higher efficacy, & confidentiality.
- Improve efficiency by minimizing the risk of contract errors with comprehensive auditing.
DeFi Development
- Build fast, interactive, and effective IT solutions for DeFi platforms using blockchain technology.
- Leverage our state-of-the-art solutions to quickly gain the attention of audiences.
- Create simple-to-navigate, visually functional, and user-centric DeFi solutions tailored to your needs.
Payment Gateway Development
- Design and develop your own secure, efficient, and blockchain-based payment gateways.
- Multi-functional crypto wallets integrated with asset security, management, & support.
- Our crypto experts use cutting-edge techniques to build custom payment gateways and crypto wallets.
Why Are Blockchain and Cryptocurrency Profitable for Your Business?
Blockchain and cryptocurrency solutions are the most secure digital solutions that bring the best business outcomes to your investment and help your company earn profitability and growth. Power your business with data insights and make it grow with your customers in blockchain and cryptocurrency.
Higher Security & Trust
Our secure blockchain solutions help build stakeholders’ trust with the enhanced security of their services. Eliminate the risk of fraud and increase customer confidence with our trusted blockchain and cryptocurrency services.
Global Accessibility
Go beyond the boundaries with the power of crypto. We help businesses facilitate seamless crypto transactions in the expanding crypto market and help you reach your full potential so you can tap into new global opportunities.
Simplify Processes
Our customized blockchain solutions make your business operations smoother and let you automate daily processes like supply chain management, contract execution, etc., which not only boost overall productivity but also help save money.
Innovative Solutions
Blockchain technology allows us to develop secure blockchain solutions that provide informed insights into your business data. Hence, it helps attract customers and investors who wish for the highest security for their businesses.
Integration & Scalability
Our teams create integrated blockchain solutions for your business processes, so you can effortlessly switch between data and tools. Apart from seamless integration capabilities, our solutions are also scalable to meet growing demands.
Why choose Helius for your Blockchain and Crypto Solutions?
Helius stands out as the premier choice for developing the best blockchain and cryptocurrency solutions. Our specialized teams are highly capable and experienced in making your blockchain world seamless and successful.
Blockchain Development Expertise
We ensure your business apps deliver the intended results. With a deep understanding of different blockchain techniques and expertise in Solidity, Rust, Vyper, Golang, Java, Python, etc., we build bespoke digital solutions.
Proficiency in Leading Frameworks
Our teams have experience in building solutions around Ethereum, Binance, Hyperledger, Avalanche, Solana, NEAR, etc., and advanced blockchain crypto algorithms, like SHA-1, SHA-2, SHA-3, MD5, Diffie-Hellmann, ECC, etc.
Comprehensive Crypto Services
Helius offers custom blockchain development to crypto exchange development to smart contract auditing. We have experience in making telegram bots that seamlessly facilitate token purchases in an automated manner.
Proven Track Record
We have a wide portfolio of successful projects in blockchain and crypto technologies. We deliver reliable, effective, and functional blockchain solutions that drive business growth and success.
Customized Blockchain Solutions
We leverage a personalized approach to design and develop every crypto solution for your business with blockchain that aligns with the specific business goals and promotes process efficiency.
Continuous Support & Maintenance
Our support teams monitor the performance of your apps and provide ongoing support and maintenance services to ensure the smooth functioning of your app and minimal to nil downtime in your processes.
Track Record of Our Success
Discover Helius expertise in web application development and get to know us better.
Leading Global Digital Health Company
Huma
Leading Global Digital Health Company
Huma Therapeutics is a global digital health technology company that advances digital-first care delivery and research to help people live longer, fuller lives. Its award-winning modular platforms are used by more than 3,000 hospitals and clinics, with over 31.5 million active users in healthcare and over 650,000 participants across research
Tech Stack
AndroidAngularAWSCypressFigmaGoogle CloudiOSMongoPythonTestrail
Features
Decentralized Clinical TrialsDigital therapeutics (DTx)Medical device software and SaMDPaaSPatient engagement solutionsRemote patient monitoring (RPM)SaaSTelemedicine
Our Contributions
- 2x Faster Growth: Our strategic IT outsourcing solution played a crucial role in Huma’s impressive 2x growth rate.
- Enhanced Disease Management: We implemented Google Cloud’s GenAI to significantly enhance Huma’s regulated disease management platform.
Delivering Scalable Patient Care Solutions
- Virtual Wards Platform for NHS Trusts: We developed a groundbreaking virtual wards platform, now used nationally across England, Germany, and the UAE, empowering NHS Trusts to deliver remote care for various therapeutic areas.
- ‘Hospital at Home’ Technology: Our innovative solution facilitates real-world patient monitoring, creating a seamless “hospital-at-home” experience. This technology is used by leading institutions like Royal Brompton and Harefield hospitals and supports diverse patient groups including those with type 2 diabetes (Discover-NOW & Know Diabetes) and undergoing orthopaedic surgery (Smith+Nephew).
- Dynamic Platform for Clinical Trials: We built a robust platform enabling rapid deployment of clinical trials, streamlining data collection for decentralized and hybrid trials.
- EU MDR Class IIb & US FDA 510(k) Cleared Platform: Our expertise was instrumental in creating Huma’s medical device platform, approved for both the EU and US, fostering patient engagement and real-world evidence collection for MedTech.
Our comprehensive contributions demonstrate our commitment to partnering with Huma in transforming healthcare delivery through innovation and efficiency
Simplifying Payments with a Touch
Bleep
Simplifying Payments with a Touch
From point of sale and payments to inventory management and reporting. Bleep has flexible, robust, fully integrated EPOS system keeps you in control. And the best part–our team is beside you every step of the way.
Tech Stack
Knockout JSPerl DancerVue JS
Features
All in One EPOS SolutionsBack office reportsEPOS PeripheralsEPOS SystemsHandheld EPOSPayment Solutions
Our Contributions
- Improved User Experience: Our team completely revamped the UI for sales reports and other modules, prioritizing user-friendliness and intuitive navigation. This update empowers users to access and analyze sales data with greater ease and efficiency
- Expanded Reporting Capabilities: We significantly bolstered the WBO panel with a comprehensive suite of new sales reports. This expanded data provides valuable insights, allowing for more informed decision-making and improved sales strategies.
- Streamlined Data Access: Our team developed a robust set of APIs specifically designed for sales reports. These APIs facilitate seamless integration with external applications, ensuring smooth data flow and enhanced functionality.
- Optimized Response Times: Through strategic optimization of core queries, we significantly improved the response time of our sales APIs by 70-80%. This translates to faster data retrieval and a more responsive user experience
- Enhanced POS Integration: We’ve updated the POS integration APIs to ensure seamless communication and data exchange between your Point-of-Sale system and our platform. This streamlined integration guarantees the accuracy and efficiency of your sales data management.
Revolutionizing Digital Asset Management
vEmpire Web App
Revolutionizing Digital Asset Management
VEMP Studios, a part of the broader VEMP Ecosystem, is dedicated to financing, funding, and developing blockchain-based games and metaverses.
Tech Stack
BinanceEthereumNext JSNode JSPulseSolidity
Features
DecentralisationVirtual RealityWeb3 game studioWeb3 venture builders
Our Contributions
- Streamlined Staking Experience: We built a user-friendly frontend panel that empowers users to seamlessly stake, claim rewards, unstake, and participate in NFT staking across multiple blockchain networks.
- Secure, Scalable Smart Contracts: Our team deployed robust smart contracts on various chains, facilitating staking functionality and other features for the vEmpire platform.
- Additional Services: Staking, Unstaking, and Claiming Rewards functionality for a variety of crypto assets.
Empowering Your Digital Future
Alvara
Empowering Your Digital Future
The Alvara Protocol is a transformative platform in the DeFi space designed to democratize the world of fund management. Alvara provides an innovative tokenized fund factory that paves the way for anyone to become a fund manager.
Tech Stack
EthereumExpress JSFigmaNode JSReact JSSolidityTypescriptVite
Features
A Hub for Tokenized BasketsBTS FactoryThe ERC-7621 hubTokenized funds for a DeFi future
Our Contributions
- Shaping the Future of DeFi: Our team actively participated in the evolution of DeFi by contributing to the development of the ERC-7621 “Basket Token Standard” (BTS) – a revolutionary standard pioneered by Alvara. This novel approach enables the creation of tokenized baskets, unlocking a future powered by decentralized fund management.
- Seamless User Experience: We designed and built a user-friendly frontend dashboard for Alvara. Users can effortlessly create and manage BTS pools (representing tokenized baskets), invest in existing pools, withdraw their funds, and claim testnet Sepolia Ethereum through the integrated faucet module.
- Robust Backend & Secure Environment: Our expertise delivered a comprehensive backend system that efficiently processes smart contract events and ensures smooth operation. We also leveraged AWS services and Cloudflare to establish a secure production environment, safeguarding user data and platform functionality.
Digitizing Energy Assets
Permian Chain
Digitizing Energy Assets

PermianChain Technologies is a FinTech company streamlining energy finance and compute services. PermianChain brings together the blockchain economy and natural sector to transform the way natural wealth is created and generated.
Tech Stack
EthereumExpress JSFigmaNode JSReact JSSolidityTrello
Features
Asset TokenizationBitcoin MiningCrypto MiningDigital Energy ConversionEnergy trading exchangeHyperLedger
Our Contributions
- Secure, Private Transactions: We implemented a comprehensive end-to-end blockchain solution using IBM Hyperledger, ensuring secure and transparent record-keeping for all transactions within the PermianChain platform
- Tokenized Energy Ecosystem: Our team designed and developed custom tokens and smart contracts to facilitate efficient trading of energy assets on the platform.
- Streamlined User Experience: We built a user-friendly exchange for seamless buying and selling of tokens within the platform.
- Customizable Platform: We developed a comprehensive suite of dashboards and dedicated panels (Miner, Supplier, Admin, Trader, Investor) from the ground up, offering a highly functional and intuitive user experience for all platform participants.
Decentralizing the Future of Finance
Astra
Decentralizing the Future of Finance
Astra DAO is an automated crypto asset allocator, built on Arbitrum to provide advanced investment strategies to retail participants. Astra DAO simplifies passive investing for retail participants by providing an array of Crypto Indices.
Tech Stack
Angular JSArbitrumEthereumExpress JSNode JSSnowFlakeSolidity
Features
Crypto Asset AllocatorCrypto IndicesCrypto Investment StrategiesDAO GovernanceStaking
Our Contributions
- Empowering DeFi Innovation: Our team developed a comprehensive suite of smart contracts for a custom token, innovative indices on Ethereum and Arbitrum blockchains, and various DeFi functionalities (staking, unstaking, IToken staking, governance). This versatile solution empowers users to participate in a new era of decentralized finance.
- Seamless User Experience: We built a user-friendly frontend dashboard that simplifies index creation and investment. Users can effortlessly manage their staked assets and actively participate in on-chain governance processes (proposal creation, voting, gasless voting).
- Additional Integrations:
- Smart contract integrations for Stake, Unstake, Indice creation, IToken staking, and Governance (create proposal, Vote, Gaseless vote).
- Multi-chain support for Ethereum and Arbitrum blockchains, expanding accessibility and functionality.
Smart Insights for Crypto Investments
Token Metrics
Smart Insights for Crypto Investments
Token Metrics is a cryptocurrency investment research firm that uses AI and Machine learning and data scientists, quant traders, and crypto native research analysts to provide timely insights on crypto and NFT projects.
Tech Stack
FigmaNode JSReact JSSnowFlake
Features
Candlestick chartsCoinPaymentCryptocurrenciesFinancial MediaFundamental AnalysisPaypal PaymentPrice PredictionsSonarQube Code AnalysisStripe PaymentTechnical AnalysisTradingView Charts
Our Contributions
- Unparalleled Market Insights: We designed and developed a user-friendly platform that aggregates price prediction data, statistical analysis, token grades, indices, and rankings for over 4500 cryptocurrencies, empowering users with comprehensive market insights.
- Enhanced Code Quality: We implemented SonarQube, a leading static code analysis tool, to ensure the robustness and maintainability of the Token Metrics platform.
- Historical Data Foundation: Our team built a powerful back-end system that ingests and stores vast amounts of historical OHLCV (Open, High, Low, Close, Volume) data for over 4500 crypto tokens, fueling our advanced price prediction models
- Scalable Infrastructure: We architected a robust environment leveraging 15+ Amazon EC2 instances to efficiently handle the high-volume OHLCV data processing for all 4500+ tokens on an hourly basis.
Unlock Exclusive Crypto Opportunities
Antara
Unlock Exclusive Crypto Opportunities

A blockchain-based, base-building, management game with combat mechanics. Players will get a free tribe to upgrade and build a base around. As they grow, they’ll manage resources and build units to fight other players. Climb the competitive ladder, win rewards and reign supreme while using the Arabian camel NFTs in conjunction with your purchased chief.
Tech Stack
EthereumFigmaNext JSSolidity
Features
3D gameCartoony-stylized art style gameinspired by the lore rich story of AntaraPlay to Earn tokenThe world’s first blockchain build and battler
Our Contributions
- Fueling Innovation: We played a key role in the development of Antara, the world’s first blockchain-based “build and battle” game inspired by a rich lore. Our team crafted a secure and efficient smart contract to facilitate fundraising for this innovative project.
- Seamless User Experience: We designed and developed a user-friendly frontend that showcases essential game information and integrates functionality from the fundraising smart contract. This allows for a smooth user experience during the crucial funding phase.
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Client Testimonials
Before Helius, navigating HIPAA compliance was a big headache for us due to its dynamism and intricacies. However, after entrusting this work to Helius, we get comprehensive risk assessment reports and the implementation plan for ensuring compliance. This has given us peace of mind, allowing us to work on patient care without interruptions.
xyz
xyz Company
Before Helius, navigating HIPAA compliance was a big headache for us due to its dynamism and intricacies. However, after entrusting this work to Helius, we get comprehensive risk assessment reports and the implementation plan for ensuring compliance. This has given us peace of mind, allowing us to work on patient care without interruptions.
xyz
xyz Company
Ask Our Experts!
Blockchain is an advanced database technology used to conduct secure cryptocurrency transactions. A blockchain database captures and stores data in blocks linked in a chain pattern, ensuring safe and immutable crypto transactions.
There are multiple benefits of using blockchain technology for businesses, such as
- Improved privacy and security
- Higher control over data
- Reduced costs
- Enhanced user trust
- Better transparency
DeFi platforms are advanced financial solutions with enormous financial capabilities. They are used to conduct safe and diverse financial transactions for users by eliminating intermediary institutions. They leverage blockchain-based networks and improve the security and transparency of your financial transactions.
Blockchain technology is one of the most efficient ways to secure crypto investments. It uses decentralized networks and implements cryptographic techniques to conduct safe and transparent transactions.
The blockchain technology can revolutionize various industries, including finance, where it can enable large-scale transactions in real-time. Furthermore, its useful for supply chain management, healthcare, cybersecurity, real estate, media, entertainment, and energy.
The Helius Blog
Our official blog with news, technology advice, and business culture.
- by Kavya Dave
- 8 Min
- 26th Mar, 2025
- by Paresh Masani
- 8 Min
- 24th Mar, 2025