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ECR Payment Terminal Integration for Viva Wallet

Services Covered:

Custom Software Development
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Industry
Industry

Financial Services

Duration
Duration

1 month

Budget
Budget

Less than 10K

Start Date
Start Date

1 April 2020

Team Size
Team Size

1-5

Engagement Model
Engagement Model

Nearshore

Project Capability Score (PCS)

gauge meter
72/100
Good

Project Capability Score (PCS) estimates how capable N7 Mobile 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

Viva Wallet

map Greece

Project Summary

N7 Mobile integrated Polish cash registers with Viva Wallet's Android card terminals, delivering cash register communication over TCP/IP and RS232 with an Android middleware. The vendor delivered a secure, stable software platform that required minimal adjustments and collaborated remotely via Microsoft Teams and GitHub.

Key Challenges

  • Integrate Polish cash registers with Viva Wallet's Android card terminals
  • Support ECR communication protocol used by FROB (Polish Ministry of Finance)
  • Implement reliable communication over TCP/IP and Serial Port (RS232)

Project Deliverables

  • Cash register integration over TCP/IP and Serial Port (RS232)
  • Android middleware

Project Solution

N7 Mobile leveraged its knowledge of the ECR communication protocol to integrate cash registers with Viva Wallet's Android card terminals. The team implemented cash register communication over TCP/IP and Serial Port (RS232) using an Android middleware. Two people (a project manager and a software developer) delivered the work and collaborated remotely via Microsoft Teams and GitHub.

Project Outcome

  • Delivered a stable, professionally created software application
  • Required minimal adjustments after delivery
  • Agile remote collaboration using Microsoft Teams and GitHub
  • Vendor provided advisory suggestions beyond the original scope

Platforms

  • MobileMobile
  • POSPOS

Tech Stack

  • AndroidAndroid
  • GitHubGitHub

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

N7 Mobile delivered excellent results, requiring only minimal adjustments. The team also developed a secure and stable software platform. We valued their reliability, consistency, and expertise in ECR solutions throughout the engagement.

Anonymous

Chief Product & Innovation Architect

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

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