This is a double opt in/out email list.. (not for mass mailings, only listing email address's on web page or as a download txt file)
To subscribe to data list
User opens URL, enters email address (also has "unsubscribe" check box)
Site sends confirmation to that address for either subscribe or unsubscribe
user copies or clicks URL to browser and verifies address
System either subscribes or unsubscribes user per request
Upon completion, user has access to all "verified" addresses on list and/or download .txt file with same info
flood protection required (X requests per IP per X minutes)
Discard unverified entries after XX days
PHP front end
MySql back end
10 freelancers are bidding on average $73 for this job
I would enjoy being able to complete this project for you. I am going to provide further details on how I can accomplish this for you in a Private Message. Please check your Inbox.
New bidder looking to start freelancing career with an easy project. Experienced in PHP/MySQL, excellent communication skills. Will provide a quality product.
Opt-in/opt-out e-mail address script with easy to use front end and mySQL back end with relational database set up. All criteria as described in your post will be met.