Add Stack

[Planefly1000]

What's the Product's Name?
Stack
Describe the product in a single sentence.
Stack was a service that allows users to scan and manage documents.
When was the product launched? Provide a specific date, if possible.
March 30 2021
When was the product discontinued? Provide a specific date, if possible.
September 23 2024
What type of product was it? App, Service, or Hardware?
App