http://nwjpf3icmshxz2wb35rxpgpu3ge4nhq7qkbi7puchyvla366a6iwdrad.onion/faq.html
The sites we would personally recommend are localbitcoins.com, coinbase.com or spectrocoin.com. Can I use the cards online? Yes, VISA / Master Card / American Express prepaid cards working very well with online stores, ATMs, offline stores. Can I receive the dumps of the cards digitally?