20 tl off Tosla 0 Campaigns Between 21 June and 31 July 2021, 20 TL Tosback is instantly refunded to Tosla account for the trip paid with Tosla Card. A passenger can benefit from the campaign only once. The refund of payment for per user is maximum 20 TL. The promo is valid in İstanbul and Ankara. This promo can not be combined with other promotions and discounts. This campaign is limited with 5.000 trips in total. This promo is not valid for drivers. This promo is not valid for BiTaksi Corporate trips. BiTaksi and Tosla reserve the right to change the terms and conditions of the campaign.