canow Application Development


canow Co.,Ltd is a Japanese based company which provides web3 infrastructure and service development focused on data management and building a secure, safe and transparent data trading platform. canow provides the underlying blockchain, wallets and dashboards for managing/trading individual and corporate data and a set of services focused on various fields and industries as the gateway to data in a single integrated process.


canow was searching for investors and required demo applications to demonstrate the usage of Self-Sovereign Identity for their applications to potential investors. canow had limited engineering resources and required assistance in the development and support of the Blockchain and SSI applications. DSR was called on to consult canow on the use cases and requirements of the solution and later designed and developed the demo applications.


What We Did

Architecture, Design, Consulting

Blockchain Development and Deployment

Self-Sovereign Identity Application Development

Web and Mobile Application Development

DevOps, Deployment, Infrastructure as Code, Continuous Integration

Quality Assurance, Automated Tests, Performance Testing

The Solution

DSR developed Demo applications to demonstrate Self-Sovereign Identity principles to potential canow investors.

The applications consisted of Web and Mobile components based on Hyperledger Indy and Hyperledger Aries technologies. DSR continued partnering with canow by providing consultation and development services for production ready solutions. The team clarified the use cases and requirements, and provided consultation on selecting the most suitable Blockchain and Self-Sovereign Identity technology platforms. DSR developed canow ecosystem with a set of applications for Web3, based on Blockchain and Self-sovereign Identity technologies.

Consulting & Design

DSR clarified use cases & requirements, created user stories and proposed technology platforms the applications would be built on.

Demo Applications

Web and Mobile applications based on Hyperledger Indy and Hyperledger Aries technologies


Implementation and deployment of a proof-of-stake application specific ledger (Canow Chain) based on Cosmos SDK

Mobile Wallet

A mobile application combining crypto and verifiable credentials (SSI) wallet functionality in a single application

Web Services

Web services based on self-sovereign identity principles and frameworks

Testing & QA

Manual and Automated unit, integration, system and performance tests.


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Consulting on Blockchain & SSI technologies

Development of Mobile and Web based SSI Demo Applications

World-class testing and quality assurance


Applications in
the ecosystem




Commits to open source

The Result


DSR assisted canow by contributing to the design and requirements of the solutions and developed the demo applications. The demo applications helped canow to attract investors, so DSR continued partnership with canow by implementing the Blockchain, Self-Sovereign Identity, Web and Mobile applications ready for production usage.

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