uk us pinecone research banner ads

where can i find the pinecone research banner ads? i live in UK,where is the uk banner ads,I heard that they're one of the best paying survey companies. I'ld love to join their panel.but cant find the ads
Where can I find an advertisement link to join the Pinecone research panel
Pinecone Research does not recruit new members through their website or take unsolicited referrals. However, they will be posting recruitment opportunities through banner ads on various websites from time to time throughout the year. If you see one of these ads, please feel free to sign up with them.

Unfortunately, there is no one site that they disclose. The banner ad placement is not fixed over the life of the campaign. The web sites that their banner ads may appear on are constantly changing during the course of the campaign