

Tap the ‘Domestic Shipping Costs over 1lb button.In the Whatnot mobile app, navigate to your profile and hit the hamburger menu in the top right corner, and then tap ‘Shipping’ from the 'Selling' section.*Note: Flat-Rate shipping is not available for market place orders at this time. Please follow the below instructions to turn on Flat Rate for your shipments:

Sellers can now use USPS Flat-Rate boxes (small, medium, and large) and envelopes (Legal and Padded) for $8.35 on Priority Mail shipments up to 70 lbs! In order to use USPS Flat-Rate packaging, you will need to opt in to Flat-Rate packaging from your profile settings under ‘Shipping’ and/or when creating your show.
