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Cryptocurrency Mobile Wallet App Development

Services Covered:

Mobile Application Development • Blockchain Development
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Industry
Industry

Financial Services

Duration
Duration

6 months

Budget
Budget

50K - 199K

Start Date
Start Date

1 May 2018

Team Size
Team Size

6-10

Engagement Model
Engagement Model

Onshore

Project Capability Score (PCS)

gauge meter
72/100
Good

Project Capability Score (PCS) estimates how capable Enable Startup 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

Confidential

map Vietnam

Project Summary

Enable Startup delivered a cryptocurrency mobile app and smart-contract components for a crypto company, using agile and Kanban methodologies. The vendor planned schedules and resources, implemented ERC-223 smart contracts with full test coverage and integrated web3.js. The client praised the team's supervision, knowledge transfer, and adherence to schedule while suggesting improved documentation.

Key Challenges

  • No existing provider could build or understand the idea
  • Need for a no-gas (ETH) wallet solution that did not exist in 2018

Project Deliverables

  • Mobile app (cryptocurrency wallet)
  • Smart contracts (ERC-223) with full test coverage
  • Web3.js integration
  • Project schedule and resource plan

Project Solution

The vendor created a schedule and resource plan, followed agile and Kanban practices, and developed the mobile wallet and backend smart-contract components. They implemented ERC-223 smart contracts with 100% test coverage and integrated the app using web3.js. The team of senior and mid-level developers plus a smart-contract developer (max 5–6) delivered the solution and managed communication via Slack and Trello.

Project Outcome

  • Project succeeded and delivered the requested app
  • Client gained knowledge and appreciated the team's supervision and adherence to schedule

Platforms

  • MobileMobile
  • BlockchainBlockchain
  • WebWeb

Tech Stack

  • Web3.jsWeb3.js

Client Endorsement

Overall Review Rating

4.88star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Enable Startup went above and beyond to exceed the client's business goals. The client was pleased working with their team as they imparted effective skills in managing the app. Their great supervision throughout the workflow was highly appreciated. They were a professional and skilled team.”

Anonymous

CEO & CTO

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

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