You may sign for all the programs you wish. They all will work together. Try it out, no permanent obligation. My recommend list I have been paid by all these companies, can be trusted. I've have had the most fun with this.
Payments are pretty nice to.
They send out a check right after you request one. In fact the last one I requested came in just 4 days. These are the TRUE BLUE paid for surfs, paid for writing, paid for surveys, that pay every month and work well. Cash Surfers-Join, click on banner for more information and to join. Their ad bar works without flaw.