A representative of snapchat confirmed the fact that they have banned the ICO ads and they are not sure whether they will ban the digital currency ads.
Snapchat, Facebook, Twitter and Google are announcing they are no longer accept any ICO or crypto related ads on their platform and they have their own valid reasons as they push through their platform is the best tool for people get closer to their loved ones and they're not going to be the channel for their users to become fake and scam ICO victims because scammers can afford to place fake and scam ICO ads on any social media platforms.