Do you know where I can find people with such lists. happy to pay to get opt-in for my funnel that shows a case study how I can help them get clients by using FB ads.
You can find here https://www.emaildatapro.com/user/EmailDataPro.com?___ store=german
how can you tell if they are legit?
it is sort of help do i made a mistake to show you the way
Can I have your link please?