2025-09-03 00:00:00 About this App. Komback is #1 online shopping marketplace in Nigeria. Buy/ sell used and new cars, phones, electronics, health products, cosmetics, games, household goods, fashion, clothing/shoes, houses, and you can post job vacancies and find job. Download the komback Android Mobile App Now, and sell and shop like pro. Post Ads in a few clicks. Sell with ease. Start your own business on komback. Free listing!