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Latest version: 01/01/2021

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    You can call us at 1.866.6MNGMNG (1.866.666.4664) . The telephone assistance hours are Monday to Friday, from 6 am to 8 pm EST (toll free).


    If you prefer, you can write to us at the following address:

    Customer Service Department
    561 Broadway
    New York, NY 10012

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