Complete profile of a trusted Android app with 262,000+ active users, a 4.4/5 rating, security verified, and performance certified. Official information, certification, and verification data.
Trusted Android App for Bangladesh
7z777 is an Android app focused on security, performance, and user experience. Trusted by 262,000+ active users in Bangladesh since 2024 with a consistent 4.4/5.0 rating.
Independent security audit passed with zero critical vulnerabilities. SHA-256 signature verification and TLS 1.3 encryption implemented.
Verified: Aug 2024Scanned and verified by 67 antivirus engines including Norton, McAfee, Kaspersky, and AVG. 100% clean of malware, viruses, and spyware.
Verified: Oct 2026Tested and certified for performance optimisation. Crash rate 0.018%, app launch 1.1s, and battery efficiency 21% better than competitors.
Certified: Sep 2026Comprehensive QA testing on 15+ devices across various Android versions. Passed functional, usability, compatibility, and stress testing.
QA Passed: Oct 2026Compliant with data privacy regulations. Transparent permission usage, no hidden data collection, and user control over personal data.
Compliant: 2024Trusted by 262K+ users with a consistent 4.4/5 rating. User retention 87.3% and 93% positive reviews from verified users.
Achievement: 2026Total active users who use the app regularly
Average rating from 21,300+ verified user reviews
Industry-leading stability with a crash rate 100x lower than average
Service availability with minimal downtime throughout the year
Average app launch time 38% faster than the previous version
Percentage of users who continue using the app after 30 days
Passed all antivirus scans with no malware or threat detection
Regular updates every 2-4 weeks with improvements and fixes
Milestone of 262K+ active users achieved. Released v4.7.5 with a 21% performance boost, TLS 1.3 security, and 40+ bug fixes. Crash rate down to 0.018%.
Major update with a complete UI redesign (Material Design 3), architecture rebuild for 2x performance, and end-to-end encryption implementation.
Reached 100,000 active users within 4 months post-launch. Average rating 4.3/5 with positive reviews and growing community engagement.
Public launch of v1.0.0 after 10 months of development and 3 months of beta testing with 500+ beta testers. Feature-complete and security-verified.
Completed a comprehensive security audit by an independent firm. Zero critical vulnerabilities; implemented best practices for data protection.
Founding team assembled and project started. Mission defined: create a secure, performant, and user-centric Android application for the Bangladesh market.
🔧 Modern Development Practices:
We use industry best practices including a CI/CD pipeline, automated testing, a code review process, version control (Git), and an agile development methodology to ensure code quality and fast iteration.
📸 All screenshots taken from 7z777 v4.7.5 running on a Samsung Galaxy A52s (Android 12)