1 - the only channels you will get are channels that are freely disatributed anyway.
2 - You can get the same thing free from the web - paying for it is just another scam. click here
3 - The quality is pretty poor - all being set up for relatively low line speeds, with very high compression.
There are a very few real pirate TV distributions, but these are not cheap, almost certainly copyright infringing, and are outside the remit of this forum