polclick.com
poltap.com
eleventap.com
elevenads.com
adeleven.com
novemads.com
noveads.com
tapdealer.com
tapconvert.com
tapgrip.com
appgrip.com
adxistence.com
cashmytap.com
appmonetis.com
None of it
BTW you can buy some premium brandable domain names from me 
Appgrip is catchy, but might be better for a platform that helps developers acquire users and rank apps. Doesn’t seem OK for an ad network.