Frequently Asked Questions

Only used vegetable cooking oils, such as sunflower, canola, olive, and palm oil. Engine oil, mixed liquids, or any chemical substances are not allowed.

Yes. A quick phone verification keeps transactions secure and traceable. Signing up takes less than 30 seconds.

Payment methods depend on the station: cash at the station, direct bank transfer, or store credit at selected locations.

Some stations may set small minimum quantities (typically 1–2 kg). Check station details on the map before visiting.

Currently we have stations in Hamala, Bahrain, with plans to expand. Use our Find a Station page to see all locations.

Prices are set based on market rates for used cooking oil and may vary by station. Check today's price on the app or map before visiting.

Yes. We use phone-number OTP verification and all transactions are encrypted. We never share your personal data with third parties.

Yes! Gas stations and collectors can join our network. Visit our For Business page or contact partners@zaitcash.com.