Starting June 2018, the google is going to stop serving ads for crypto related ads on their platform. As per the post on their support forum, the crypto ads need to be certified by Google. The requirements are also listed on the page.
)Google's new financial policy update will not allow Crypto Ads
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I'm glad ads can still be certified. There are way too many ICO scams, Ponzi Schemes, Get rich quick schemes with crypto, etc.
It'll benefit cryptocurrencies in the long run. I'm glad Google is doing this.
Certainly, It will ensure less number of frauds!!!