I'm looking for US signups to an investor newsletters.
Signups must signup with email and opt-in.
These signups are 100% free. No credit cards are needed.
All sign-ups must be valid. They can be from anywhere.
IPs need to be unique. Email needs to be unique.
You can promote using banners, own email list, links, forum posts, classified ads, text link, social networks, IM, chat, your own methods etc...
Need 500 Signups
Bid on how much for 500 signups.
Looking at around $0.08 per signup.