Google Adwords Views is a drip-feed service. Drip-feed service is a service with low speed of delivery. In case of Google Adwords Views your video will be shown only for people interested in your content. It is the most relevant audience thereby the drop rate is 0 and the retention is higher than on other services.
Furthermore Google Adwords Views is the only one service on the market with monetization allowed.
Start Time: 0-72 hours
Delivery speed: 1-2 weeks
Retention: 1-10 minutes
Drop rate: 0%
Please, be patient: do not confuse start time and the delivery time!
Statistics at your dashboard may be renewed at order completion only, until then you can track them in the YouTube analytics (keep in mind though, that detailed YT analytics stats become available after 48h)