The system is not flexible for real-world operation.
Because it is fully built back-end firebase
Any unexpected problem that occurs to any user and requires modification must be uploaded. A complete update of the application must be uploaded to modify any problem.
You should have given the buyer an indication that it is built entirely on Firebase.
Author response
A client has left a negative review containing false information, claiming that the script is built using Firebase as the database. However, all necessary details are clearly mentioned in the documentation, including a step-by-step guide on setting up the project.
Here is the screenshot: https://prnt.sc/ZygnFqY0A7q5
Despite having access to the documentation, the client did not review the details before purchasing. Now, they are attempting to pressure us for a refund by leaving a misleading negative review.
it spreads false information and misleads potential buyers.
Thank you for your support.