Prepaid debit/credit cards?

• credit card consolidation
• applying for a credit card
• hdfc credit card
• wire money online with credit card
• visa prepaid credit card
• prepaid credit card
• prepaid business credit card
• insurance terms

Thinking about getting the discover it prepaid card. Is this a good card and those it help build credit? And how does this whole prepaid card thing really work?

Prepaid debit/credit cards?