Log into my One Balance account | How To

Being able to access your One Balance account powered by Stamps.com is important in completing a variety of shipping tasks. Stamps.com will show any funds refills to your One Balance accounts as well as any USPS postage purchases.

  1. Go to One Balance and Carriers.
  2. Click the Show Passwords link under the One Balance account to show your Username, Password and Security Answers.

  3. Login to Stamps.com using the Username and Password as shown in ShippingEasy.

To access your Endicia history within Stamps.com:

In 2019, ShippingEasy converted USPS postage accounts on the Endicia rate provider to Stamps.com. If you need to access your postage history from Endicia, follow these steps.

  1. Click on the History tab from the top navigation bar in Stamps.com and then click on the link to view older transactions.
  2. This will bring you to an Endicia page where you can access your Endicia account information.

Need to make changes to your USPS postage account? Learn how to update your account billing details.

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