This Selection is great for advertising offers, features, or other messages for a certain amount of time. You’ll be billed upfront your everyday spending budget multiplied by the volume of days you established, or 31 days, whichever is lesser. If your ad period is over 31 times, you’ll be charged https://www.vivanews.gr/i-kalyteri-etaireia-kataskevis-istoselidon-digital-marketing-stin-evropi-einai-elliniki/