one-stop shop

one-stop shop (plural one-stop shops)

1. (informal) The only place, institution, or technology that one needs.

   a one-stop shop for dispute processing

   • 2014 August 12, Tim Harford, “Monopoly is a bureaucrat’s friend but a democrat’s foe”, in Financial Times‎^[1]:

     If anything on the internet makes a politician feel sad, from alleged copyright infringement to “the right to be forgotten”, there is now a one-stop shop to sort it all out: Google.

   • 2020 October 20, US v. Google Complaint‎^[2]:

     General search engines are “one-stop shops” consumers can use to search the internet for answers to a wide range of queries.

• full service
• supermarket
• turnkey operation

• one stop shop on Wikipedia.Wikipedia