As of Rock v18, Bing Maps will no longer be available as an option for Location Services. Microsoft ended support for Bing Maps effective June 30th, prompting Rock to automatically migrate all instances to Smarty Streets. No action is required from your side.
If your Rock instance is already using Smarty Streets, you can safely ignore this bulletin.
If you haven't yet verified your transition from Bing to Smarty Streets, no worries. It has already been handled automatically. You might want to quickly double-check your settings at Admin Tools > System Settings > Location Services to familiarize yourself with Smarty Streets and ensure everything is set according to your preferences.

For more on Location Services in Rock, see the Address Standardization and Geocoding documentation in the Rock Admin Hero Guide.