Privacy Policy - iperf3 Client

Introduction

We, the owner of chama.pro domain and developer of iperf3 Client application, take your privacy seriously. This policy describes how we collect, use, and protect your information when you use our application.

For privacy inquiries, you can contact us at: chamav@gmail.com

Data We Process

When using the iperf3 Client application, we may process the following categories of data:

Diagnostic events: information about app performance, errors, and functionality
Advertising identifiers: GAID (Google Advertising ID), OAID (Open Advertising ID), IDFA (Apple ID for Advertisers)
Third-party SDK data: information collected by advertising and analytics SDKs
Device technical data: device model, OS version, app version
Test results: network test data (stored locally)

Important: In server mode, the application does not send data to third parties; network connections are initiated by external clients on the user-specified port.

Purposes of Processing

We use collected data for the following purposes:

Display relevant advertising to support the free app model
Analyze app usage for improvement
Diagnose technical issues and improve stability
Provide technical support to users
Comply with legal requirements

Legal Basis (for EEA)

For users in the European Economic Area, we process data based on:

Consent: for personalized advertising and marketing communications
Legitimate interest: for aggregated analytics and product improvement
Contract performance: to provide core app functionality

Website Tracking

This website (chama.pro) does not use tracking technologies, cookies, or analytics systems by default. If such technologies are implemented in the future, this policy will be updated with detailed information.

Error Diagnostics (Sentry)

To ensure application stability, we use Sentry service for automatic error information collection:

Purpose: stability diagnostics and technical issue resolution
Data collected: error information, app version, device model, OS version
Personal data: we do NOT send personally identifiable information (PII) in error reports
Data transmission: all data is transmitted using secure HTTPS protocol
Retention period: data is automatically deleted after 30 days

Diagnostic data collection helps us quickly fix errors and improve application quality.

Third-Party Sharing

We may share data with the following categories of recipients:

Advertising networks: for ad display (Google AdMob, mediation partners)
Analytics services: for app usage analysis
Crash reporting services: for technical issue diagnosis (including Sentry)
Cloud providers: for data storage and processing

All third parties are required to maintain the confidentiality of your data in accordance with applicable law.

International Data Transfers

Your data may be transferred to and processed in countries outside your jurisdiction. We ensure adequate protection for such transfers in accordance with applicable law requirements.

User Rights

Depending on your jurisdiction, you may have the following rights:

GDPR/UK GDPR: access, rectification, erasure, restriction of processing, data portability, objection to processing
CCPA: know about collected data, deletion, opt-out of sale, non-discrimination
Right to withdraw consent for data processing
Right to lodge a complaint with a supervisory authority

To exercise your rights, contact us at: chamav@gmail.com

Data Retention

We retain your data only for the period necessary to achieve the purposes for which it was collected, or as required by law. Aggregated and anonymized data may be retained longer for statistical purposes.

Children

The iperf3 Client application is not intended for children under 13 years of age (or other age according to local law). We do not knowingly collect personal data from children. If you believe we have inadvertently collected data from a child, please contact us.

Policy Changes

We may periodically update this privacy policy. For significant changes, we will notify you through the app or by email. We recommend checking this page regularly.