4K’s team associated in design and implementation of countrywide Train Management Solution. This very popular short code (16318) based service generates more than a million SMS hit per month.  Subscribers of Grameenphone, Robi, Banglalink and Teletalk  immensely benefitted from this service. 

You can partner with 4K to roll your VAS for nationwide uses and integrate with all operators to monetize your solution.