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Cryptocurrency Wallet Design and Development for Mobile Devices

Services Covered:

Mobile Application Development • Blockchain Development
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Industry
Industry

Financial Services

Duration
Duration

6 months

Budget
Budget

10K - 49K

Start Date
Start Date

1 July 2019

Team Size
Team Size

Confidential

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

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75/100
Good

Project Capability Score (PCS) estimates how capable S-PRO is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

Wonop

map United Kingdom

Project Summary

S-PRO developed a React Native cross-platform iOS and Android cryptocurrency wallet that managed Ethereum ERC20 tokens and included biometric authentication and a KYC system. The client praised the team's communication, quality of the source code, and project management during the engagement from July 2019 to January 2020.

Key Challenges

  • Build a mobile wallet

Project Deliverables

  • Cross-platform mobile wallet (iOS and Android)
  • ERC20 token management
  • Biometric authentication (fingerprint)
  • KYC integration
  • Packaged wallet and source code

Project Solution

S-PRO built a cross-platform mobile wallet using React Native for iOS and Android that manages ERC20 and native Ethereum tokens. They implemented biometric (fingerprint) authentication, a built-in KYC system, Ethereum crypto libraries and Web3 for blockchain interactions, and used Infura as a backend service. The team developed the app and delivered a packaged build along with the source code.

Project Outcome

  • Client satisfied with deliverables and source code
  • Regular progress updates and strong project management
  • Packaged wallet delivered; client intends to reengage

Platforms

  • MobileMobile
  • BlockchainBlockchain

Tech Stack

  • React NativeReact Native
  • Node.jsNode.js
  • InfuraInfura
  • iOSiOS
  • AndroidAndroid

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“S-PRO provided high-quality development. The source code was very effective and they did a good job of updating the client on progress with regular communication. The project was expensive but well worth the money. They were very comfortable with the process.”

Troels Frimodt Rønnow

CEO

Note: This endorsement is based on publicly available client feedback from external review sources.

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