Koinz, the Egypt-based food and beverage startup, has raised a $4.8 million seed funding round, led by Tinder co-founder Justin Mateen, with participation from 4DX Ventures and strategic angel investors in Egypt, Turkey and Saudi Arabia.

Koinz builds technology tools that empower restaurants of all sizes in the Middle East to quickly increase revenue through meaningful, rewarding, and data-driven interactions with their customer base.

The platform allows restaurants to acquire n...