SayF | 2,580 followers on LinkedIn. AI Mobile extension that automatically finds best deals for you. | We are building the world's first AI mobile extension which helps our users with best deals, coupons and discounts as they checkout on your mobile phone. A mobile first solution like Honey - a chrome extension which helped users with best deals as they shop on chrome and was acquired by Paypal for $4 Billion. The process of finding the best deal or coupon is very cumbersome on the phone with manually searching and applying the best code but with SayF you are offered the best deal through a notification as you checkout on your favourite stores.