3 ms·...but he can function without it. He built a replacement.by cwyers 7y ago...but he can function without it. He built a replacement.ec109685 7y agoAnd there are others if his falls short: https://vungle.com/ https://vungle.com/optimiz3 7y agoVungle is interstitials only; it doesn't have anywhere near the fill rates or yields as MSA.