With deltathree, you can set up any desired billing plan using a broad range of flexible pricing features that allow you to increase profits and broaden your product offering. Billing features include per minute charges, different calling account increments, rounding, access fees, monthly recurring charges (MRC), customized price plans, and more. deltathree's online billing software gives you the ability to choose what rates to bill customers, print invoices, and view Call Detail Records (CDRs), all in real-time.