This topic has 1 reply, 2 voices, and was last updated 5 years, 9 months ago by Anonymous. Viewing 1 reply thread Author Posts June 1, 2018 at 6:33 pm #73576 AnonymousInactive Hi, I have Endicia account with USPS but no stamps.com account. For this plugin, do not want to get charged with additional services. Please help. June 4, 2018 at 3:53 pm #73682 AnonymousInactive Hi, To use stamps plugin you’ll have to register with stamps and add postage funds and in the plugin settings under username and password use the stamps login credentials. Regards, Lorenzo Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In