GetPaid (Formerly the Invoicing plugin) is a lightweight Payments and Invoicing system for WordPress. It can be used to sell anything online via payment forms or buy now buttons that can be added to any landing page. It can also be used by freelancers to manage their Invoices or by 3rd party Themes and Plugins as their payment system. GeoDirectory currently uses GetPaid as its payment system
Is your feature request related to a problem? Please describe. See support ticket: https://wordpress.org/support/topic/invoice-favicon-not-inhertied/
Describe the solution you'd like Show favicon used on the site or maybe set in the Appearance->Customize->Site Identity->Site Icon.