Echo remarketing uses dynamic content from what source?… ddc-admin June 25, 2023 (July 13, 2023) Here is an answer to the question. Echo remarketing uses dynamic content from what source? A feed. Dynamic rules. The creative code. Custom Floodlight variables. This question is about “Creative Certification” All updated questions and answers related to “Creative Certification” can be found on the “Creative Certification Exam Answers” web page. If you spot an update in the questions or answers, please leave a comment on this page to let us know. We will provide updates as soon as possible. Related