Contact us
Last updated 21 September 2026
Use the form below for anything at all — planning questions, sign-in problems, invoices, refund requests or privacy requests. We reply to every message, normally within two business days (Monday to Friday, 9am–5pm US Eastern time).
Who you're dealing with
Plenary HQ is operated by Matthew Farineau, New York, United States. Orders are processed by our online reseller Paddle.com, who is the Merchant of Record and can also be contacted about a payment.