Jana Blog Oct 31, 2017  · If it isn’t the witches, werewolves, or goblins that haunt us every Halloween, it’s the ghastly task of deciding what to wear! Do the spooky creatures. Jana is a mobile advertising company whose products serve as a gateway to mobile content by leveraging advertising to offset user data costs in emerging markets. As per a 15-year contract with Summit LNG Terminal, PSA Marine Bangladesh will…