If you need the reception it's not such a bad deal.
Amount = CREDIT + BONUS Credit = TOTAL Credit + BONUS Data Expiry on all caps
$30+ $30 $170 $200 50MB 30 days
$40+ $40 $260 $300 150MB
$60+ $60 $440 $500 300MB
$100+ $100 $900 $1,000 500MB
You want a better table, check out their site for the fine print.
Why is it a bargain? It's been there for a while now?