This is a PWA
Annuity Calculator app.
The application is designed for installation on the Desktop of computers and laptops, as well as for the Desktop of mobile devices.
The program can be installed in browsers Chrome, Edge, YaBrowser. (Mozilla Firefox and Opera do not currently support installing PWA applications on the Desktop).
To install the program, go to the
application page. In the right corner of the line for entering the browser URL (located at the top of the page), click the small 'Install the program' button.
For mobile browsers, the application installation prompt will be located at the bottom of the page.
After a few seconds, an application shortcut
will appear on your Desktop. This completes the entire application installation process.