I signed up through stockpoker for the freerolls (other half cant winge if not spending $$) & then if/when I win some $$, I can use that to play in games with what I won. no guilt about wasting/losing $$, as either way its not costing me nothing but time.
I thought I would only interact enough to get poker coins, but I enjoy the interaction now too & post much more than I thought I would