Twitter广告,用的人比较少
Google
ironSource developers platform,一般不需要操作,只要告诉相应的AM就行
免费脸书广告关键词和兴趣搜索
视频渠道
YouTube
脸书,脸谱网,Create an account or log into Facebook. Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.