RADEBEUL, Germany--(BUSINESS WIRE)--From now on, customers of the online printing company UNITEDPRINT SE, with its best-known brand print24.com, have the option of paying for their print orders 30, 60 or even 90 days after delivery. The "Extended payment term!" option is available for a small fee when paying against invoice. According to Ali Jason Bazooband, Managing Director Marketing at print24.com: "With this new payment option, we are offering our customers the service feature of the year!