Methods are disclosed for driving a printer to print highly secure vouchers and less secure coupons. The printer can reside, for example, in a wagering terminal (e.g., slot machine), ticket machine, point-of-sale terminal or the like. A first driver receives, e.g., from a primary controller, data indicative...http://www.google.com/patents/US7099035?utm_source=gb-gplus-sharePatent US7099035 - Methods for voucher and coupon printing