What We Do!

As a reputed blockchain app development company, we are infused with profound knowledge and experience in building and managing decentralized solutions. We serve you with the whole package of blockchain developers, designers, and marketers, who know this tech inside out. We employ prerequisite tools and languages to build an ideal decentralized ecosystem as per your business model.

Blockchain Development Services

Thanks to its characteristics, blockchain is bringing a radical change in businesses. The technology brings decentralization, immutability, transparency, and distributed ledger. We at Zazz, with a clear understanding of its potential, integrate blockchain into mobility solutions. From the development of a Smart Contract to Cryptocurrencies, we do it all. We aim to make your business process more secure, transparent, scalable, and globally accessible.

Blockchain App Development Services We Offer

Blockchain Banking Solutions

Blockchain Banking Solutions

We make your banking systems more efficient and secure by integrating blockchain technology. We specialize in producing smart solutions that improve banking functions like loans, asset management, and loyalty.

Cryptocurrency Exchange Software Development

Cryptocurrency Exchange Software Development

We at Zazz develop a hack-proof platform for you to make the real-time exchange of cryptocurrencies without an intermediary. Our solutions benefit enterprises and bring trust and transparency to the system.

Smart Contract Development Services

Smart Contract Development

Our team of experts develops accurate and sophisticated smart contracts using powerful tools like Ethereum and NEM that helps automate transactions cost-effectively and make the business ecosystem conflict-free.

Custom Blockchain Solutions

Custom Blockchain Solutions

Our team of experts integrate blockchain with your existing application and utilize various tools like Microsoft Azure and AWS to create tailor-made applications, cryptocurrencies, and hash algorithms.

POC Development Services

POC Development

Our Proof-Of-Concept (POC) development services help build blockchain-based applications that transform efficiency in the areas of identity management, medical records management, and legal documents.

Fintech App Development Services

Fintech App Development

By incorporating blockchain, we design smart digital solutions that simplify and streamline the trading system. Our digital solutions make investing and lending easy for financial organizations globally.

Permissioned Blockchain

Permissioned Blockchain

We have expertise in developing high-performance private/permissioned blockchain platforms utilizing the latest tools that help in restricting participation in the open-source distributed ledger.

Crypto Wallet Development Company

Crypto Wallet Development

At Zazz, we develop reliable crypto wallets that comply with all industry regulations. We create wallets that make it easy to hold and manage different cryptocurrencies and mitigate network fraud.

DApp Development Agency

DApp Development

We at Zazz build customized Decentralized Applications (dApps) to meet our client's high-security needs and provide them with a reliable platform to store data and exchange currencies without an intermediate.

Our Blockchain App Development Expertise

As a premier blockchain app development company in the USA, we leverage the full potential of this disruptive technology to build dynamic and scalable applications that help in transforming how businesses transact globally.

Our blockchain expertise
Digital identity

Digital Identity

We offer customized blockchain development solutions that help maintain corporate digital data, track digital identities, and monitor accessibility.

  • Know your customer (KYC) solutions
  • Identity management
  • Digital & IP rights management
  • Asset ownership
Trading desks

Trading Desks

Our experts integrate data from the cryptocurrencies exchange platform to automate the trading process, complying with all the rules & regulations.

  • Portfolio and stock tracker
  • Real-time updates
  • Semi-automated trading
  • Peer-to-peer trading
Asset Transfers

Digital Asset Transfers & Marketplaces

Our team of experts streamline digital assets transfer and create excellent marketplaces that are secured for token-based transactions.

  • Multi-currency wallets
  • Peer-to-peer transactions and transfers
  • Payment processing
  • Crowd sales support
Distributed data management

Distributed Data Management

We develop storage for decentralized data to provide better access and security. Our platform can fetch data from different sources and prevent unauthorized access.

  • Supply chain management
  • Digital asset & access management
  • Blockchain-based IoT solutions
  • Compliance ledger

Industries We Transformed
by Blockchain



We offer blockchain healthcare solutions that help eradicate real-world healthcare issues, including fragments of patient data and the traditional model of drug design.


Real Estate


We create a reliable marketplace where buyers and sellers can connect directly, make payments, invest, and more without any hitch.



Our experts incorporate blockchain by integrating the decentralization element in your payment ecosystem that helps maintain rigid records and eliminate instances of fraud.




We aim at helping retailers enhance their data-gathering capabilities, carrying out payments, ensuring product authentication, and more.



Rely on our services to improve your documentation, keep track of student credentials, verify identities, and increase the efficiency of existing processes. We provide disruptive solutions that transform education institutions.


Travel & Tourism


We incorporate blockchain solutions to decentralize the travel & tourism business by providing an efficient system to identity verification, tracking luggage, secure payments, and more.

Our Blockchain Application Development Process

We at Zazz follow industry-specific standard practices to build high-performance, reliable, and scalable blockchain applications. Our solutions enhance security, increase efficiency, elevate transparency, and facilitate speedy transactions.

  • 1
  • 2
  • 3
  • 4

Research & Analysis

As a first step, we analyze your business idea and requirements, identify issues at hand and choose the right approach to counter them.


After understanding the functions of the app required, we build a prototype and run endless tests to determine the real-world functionality.


We encourage your valuable feedback, based on which we start devising the app employed by advanced tools and the latest methodologies.


After the application's deployment, Our team provides regular updates and technical support anytime, anywhere. We handle errors swiftly!

Our Tech Stack

Our expert blockchain developers know what it takes to power up your business in a decentralized world. We utilize the latest tools and components to make your application a success. Here are the blockchain platforms we work on -



Hyperledger is a multi-project open source used to create advanced cross-industry blockchain technologies.



Ethereum a decentralized public platform with smart contract functionality that runs DApps



Stellar is an open platform used for building financial products and allows cross-border transactions.



Corda is an open-source platform used for building enterprise-grade blockchain apps.



EOS is a decentralized blockchain protocol, which can process fast and free transactions



Tron is a decentralized blockchain-based operating system used to build high-performance apps.



Hashgraph is an alternative distributed ledger technology to blockchains that creates secured apps.



Tezos is an open-source platform that creates a blockchain network to execute peer-to-peer transactions.

We are trusted by brands
you believe in

Recognized by The Best

Asked Questions

How does Blockchain transform the mobile app industry?+
What Blockchain tools does Zazz use for app development?+
Is developing a Blockchain app costly?+

Our Mobile App Development
Services Include...

Zazz is a leading mobile app development company in the USA. We offer a wide range of software development services, including Android app development and iOS app development.

Excellent Quality Delivered on Time

Excellent Quality Delivered on Time

Full Confidentiality


Effective Continuous Communication

Effective & Continuous Communication

Friendly Cordial Nature

Friendly & Cordial in Nature

Experienced Team


Why Trust Zazz?

As an award-winning blockchain application development company in the USA, we aim to produce high-performance, reliable, and scalable applications. Our experts possess great knowledge about the technology, and we hold a strong reputation for creating versatile solutions to help our clients. We build next-gen apps that help businesses to tap into a decentralized ecosystem and benefit digitally.

Absolute Support


Complete Technical Competency

Complete Technical Competency

What Our Clients Say

Excellent Code Quality

Zazz excels at creating superb blockchain apps, and they have excellent code quality. They are ready to go the extra mile to offer the best-in-class services. I loved working with them.

  • user
  • Russell Smith

Amazing Work

Zazz did an amazing work on my project. I contacted them to develop a crypto wallet, and I am impressed with the result. I am looking forward to working with them again.

  • user
  • David Watson

Delivered Quality App

They delivered a quality app and offered solutions while keeping all our instructions in mind. They have a knowledgeable team of developers who know their job well.

  • user
  • Amanda Harrison

Nominated in 2018, 2019, 2020
as the best agency of the year.

Zazz always keeps pace with innovative technologies. This makes us the best mobile application solution providers.

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what’s happening here?

Read our blog on topics worth exploring
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that are sure to amaze you.

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Zazz can turn your vision into a reality. Let’s
collaborate to create something groundbreaking!

Creating Memorable digital experiences since 2009.



18 King St E,14th Floor, Toronto, ON M5C 1C4, Canada

San francisco

San Francisco

795 Folsom Street, 1st Floor, San Francisco, CA 94103, USA



800 Boylston Street, 5th Floor, Boston, MA 02199, United States

New York

New York

405 Lexington Avenue, 26th Floor, Manhattan, NY 10174



500 Mercer St, Seattle, WA 98109, USA



Suite 3100, 325 North St. Paul Street, Dallas, TX 75201, United States



Berkeley Square 2nd Floor, Berkeley Square House, London, W1J 6BD, GBR



55 East Monroe Street Downtown, Suite 3800, Chicago, IL 60603, USA

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Reinvent the Way Your Transact With Our Blockchain App Development Services

We help businesses unlock their growth potential by leveraging the power of decentralized networks.

Top-Rated Blockchain App Development Company in the USA

Zazz is one of the most sought-after destinations for blockchain application development in the USA. Our end-to-end services are designed to help businesses make their processes highly secured, scalable, and transparent. We have profound knowledge and experience in developing dynamic applications based on blockchain technology, and we leave no stone unturned in delivering top-notch solutions to our clients worldwide.

We have a powerful team of talented and skilled developers who know the ins and outs of blockchain technology. They have worked with multiple platforms, including Ethereum, Solidity, and Stellar. We aim at providing efficient blockchain app development services that ensure your transactions are safe and secure. From fixing data tampering issues to strengthening critical networks, you name it, and our team will give their best to offering quality solutions that yield fruitful results. Our robust blockchain solutions and innovative approach help us cater to a wide range of business needs.

Our Blockchain App Development Services

At Zazz, we offer a host of comprehensive blockchain app development services in the USA. We build scalable blockchain solutions by making the most of this disruptive technology to help our clients transform their businesses into growth-driven organizations.

Blockchain-Based Banking Systems

Boost the security and efficiency of your banking systems with blockchain technology. Our blockchain app development company specializes in building smart solutions that improve banking functions in many areas, like loans, asset management, and loyalty.

Software Solutions for Cryptocurrency Exchange

We are a well-known mobile app development company with expertise in crypto exchange software development. We help businesses develop a secure platform for exchanging cryptocurrencies that meet their requirements and deliver exceptional results.

Development of Smart Contract

At Zazz, we craft accurate and sophisticated smart contracts that automate transactions cost-effectively and make the business ecosystem conflict-free. Using cutting-edge technology and powerful tools like Ethereum and NEM, we deliver exceptional results.

Proof-Of-Concept (POC) Development

Our Proof-Of-Concept (POC) development services are your best bet to build blockchain-based apps for projects like identity management, medical records management, and legal documents. We build impressive solutions that solve real-world problems.

Blockchain-Based Fintech App Solutions

We are experts in fintech app development using blockchain technology. Our smart digital solutions are designed to simplify and streamline the trading system and make investing and lending easier for financial organizations around the world.

Private Blockchain Development

At Zazz, we develop high-performance private/ permissioned blockchain applications for many industries, including retail, finance, and healthcare. Our developers bring their extensive experience to the table and create apps that enable low-risk transactions.

Why Choose Our Blockchain Development Services?

We are the leading Blockchain App Development Company in the USA, offering various software solutions, including finance app development using blockchain technology and blockchain mobile app integration. Businesses trust us from diverse industry verticals because of our dedication, professionalism, commitment, and knowledge.

Highly Skilled Team

Our blockchain app development company has a team of highly skilled developers with the experience of creating robust and scalable blockchain apps that ensure the safety of your transactions and enable easy access through a shared network.

Agile Methodology

We follow an agile methodology to ensure that we add value to our client’s business, offer them best-in-class services and build superior quality products that meet their needs while solving real-world problems.

Effective Communication

We understand effective communication is a vital tool to foster a strong working relationship with our clients. We use emails, Skype, and calls to ensure our clients know every detail of the project's progress.

Domain Expertise

When it comes to blockchain app development services in the USA, Zazz is your best bet. Our developers know the ins and outs of blockchain technology that help us create dynamic solutions for our clients.

Competitive Pricing

We offer end-to-end solutions at competitive rates to cater to businesses of all sizes and budgets. Our services are cost-effective, but we ensure that our digital products meet high-quality standards.

Quick Turnaround

If you have a strict deadline for your app development project, you can rely on our team for quick results. We are well-known for our quick turnaround and dynamic app development solutions that yield fruitful results.

Our Expertise

Zazz is a reliable blockchain app development company in the USA. We leverage the power of this disruptive technology to create dynamic and scalable applications that have the potential of transforming how businesses transact globally.

Blockchain-Based Digital Identity Solutions

We offer exceptional user monitoring and tracking services to help organizations collect biographical and biometric data with ease. You can count on our digital identity solutions based on blockchain technology to create, manage and verify your customers’ identities.

Robust Trading Desks

Reduce your operation, trading and software costs with our robust trading desks. Our solutions are designed to facilitate trade executions in your financial firm while adapting to all your technology requirements.

Solution Design

Our blockchain app development team specializes in developing and deploying digital solutions for businesses of all sizes around the world. Our solutions help organizations enhance their business operations.

Data Storage Solutions

At Zazz, we have a talented team of skilled developers with in-depth knowledge of distributed data management. We build high-performance data storage that can handle decentralized data and improve security.