Home › rDuty FAQ rDuty FAQ Browse through our most frequently asked questions below. Book a demo Contact us What is rDuty ? Where can I learn more about your pricing ? How do I get started ? Can I use your API ? What is a landed cost ? How to use the Classifier ? How to use the Landed Cost Calculator ? How do I learn more about compliance rules ? What are the benefits to working with us ? How many countries does rDuty support ?