Visa, Visa Electron, Mastercard and American Express.
Yes, just use your company information when registering.
Yes, the data is transmitted SSL-encrypted. For payments with Visa and Mastercard only SET transactions (secure electronic transactions) are accepted. After verifying that the card is included in the SET system, the system will contact the card-issuing bank to enable the buyer to authorize the purchase. When the bank confirms the authenticity, the payment will be charged to the card. Otherwise the order will be canceled.