My reward ads match rate was about 90% but after 26 November match rate dramatically decrease down to 30%. Is it global problem or specific to my app ?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
问题:
回答1:
Seems to be happening to quite a few people (me including) There is a whole thread on it on the google product forums with no official response so far
https://productforums.google.com/forum/#!topic/google-admob-help-forum/8oc3pebOrFw;context-place=forum/google-admob-help-forum
