+Title: Buzzvil | Optimizing the First Screen of Mobile
Description: Buzzvil | Optimizing the First Screen of Mobile
Keywords:buzzvil, start-up, startup, korean startup, lockscreen advertising, mobile app, mobile, mobile advertising, native advertising, softbank ventures, smartphone lockscreen, korean ad tech, asian ad tech, ad tech in asia, mobile app marketing in asia, mobile app marketing in korea, mobile app monetization, mobile app monetization in korea, バズヴィル, バズビル, ハニースクリーン, バズスクリーン, ロックスクリーン
