Robi Baishakh Internet Offer.Robi is introducing a new internet offer, where users can enjoy 2GB @129tk for 7 days, 2GB @337tk for 28 days, 2.5GB @427tk for 28 days to celebrate the bangla pohela boishakh.Read more details from below. Robi Baishakhi Internet Offer 2017: Volume Validity Easy Load recharge