PhoneFish: Sign Up Now: "PhoneFish offers .... After 30 days, you will receive a message indicating that your evaluation has expired, and if you wish to continue with the Premium service, you will be charged a nominal monthly fee of $3.95"

EmailDiscussions.com - What happened to SMS?: " Mine is something like 9876543210@vtext.com (except that '9876543210' is not my real cell number) ..., just set up a filter in Fastmail to send along messages to that address according to whatever criteria you wish. You'll get the 'from:' line and the subject and usually the first line or two of the message before you hit the character limit. .... I've been doing this for some time now, and generally find that I get SMS notification of a new message within 30 seconds of its being received, and often quicker than that."

Anny Way - Mobile Solutions by Materna: "Premium SMS is perfect for being deployed in quizzes, games and services, in particular. And, as it allows for the billing of online content for the first time, Premium SMS also constitutes a micro-payment solution for the Internet."

Technology - Mobliss "Mobliss' secure connections into multiple carriers' SMS networks allows scalable cross-carrier promotions anywhere from local to nationwide. For wireless carriers, we deliver the valuable content and experience that is hooking consumers on wireless data the world over."

Mail Policies and Spam Keyword List: "Do not include spamwords in your subject line or message body." ... a cornucopia of words to filter on.