seo free lancer

Hello, what is the best case for paying someone via paypal for seo? Should he send an invoice with details or is it ok, if I choose option of paying for services and then add our agreement in to notes? My concern is that, I have agreed on some terms with freelancer on facebook, I have the whole...

I'm looking for someone who is capable of coding a SERP reporting system for my clients and my keywords. Application via PM only any posts on this thread will be automatically disqualified. General Qualifications: - Cheap / Affordable Rate [Please provide an estimate] - I don't really care if...