--------- Approval test card numbers ---------
	Visa: 4444444444446666
	MasterCard: 5555555555557777

--------- Denial (risk) test card numbers ---------
	Visa: 4444444444444422
	MasterCard: 5555555555559922

--------- Denial (banking) test card numbers ---------
	Visa: 4444444444444455
	MasterCard: 5555555555559955

* All test cards require ccBill® Test User configuration:
http://www.s2member.com/ccbill-test-users

* See also: http://ccbillhelp.ccbill.com/content/test_numb_card_tls.htm