Re: Best way to earn Bitcoins?

Hi! I would like to know what do i have to do with a signiture campaign. And, yeah, if CoinHD is still paying.

in this topic you can find the overview of signature campaigns.

https://bitcointalk.org/index.php?topic=615953.0

That's only some, though. Keep up with the Services section to see them as they pop up. A lot are limited.