ProofBind IT Solutions, a Dubai-based tech company, partnered with Dork Industry to develop Yottaf, a secure and scalable classified ads and product listing platform tailored for the UAE market. The project was outsourced to us to build from scratch a mobile-first application like OLX — but with enhanced trust, verification, and security layers.
The Challenge
In the UAE, users commonly posted buy/sell ads on platforms like Facebook Marketplace. However, increased frauds, scams, and fake listings made it difficult for genuine buyers and sellers to trust each other.
There was no dedicated, locally trusted classified ads app where users could securely post, browse, and interact with confidence. This gap inspired the client to build Yottaf — a private, verified, and community-focused platform for classifieds.
Objectives
Create a user-friendly classified app with clean UI/UX
Allow users to post, manage, and search ads easily
Integrate user verification features for trust
Enable chat and inquiry system within the platform
Build a powerful admin panel to monitor listings, users, and categories
Optimize for performance and scalability
What did
Dork do
We developed Yottaf, a mobile-first application available on Android and iOS, with the following core features:
Key Features
Smart Search & Filters — Location, category, price, date
Image & Video Listings — High-resolution media uploads
User Profiles & KYC Verification — To build trust and block fraud
In-App Chat — Secure buyer-seller communication
Admin Dashboard — Manage listings, block users, view analytics
Geo-Location Listings — Discover nearby deals
Scam Reporting System — Users can report suspicious ads
Dark & Light Theme Support
Multi-language Support (English + Arabic ready)
The Results
- 40% reduction in reported fraud compared to FB Marketplace
- Positive reviews from early users for security, ease of use, and speed
- Client expanded app to include premium listings & monetization features
- App launched successfully within 4 months


