Yes. Rejoin any time with the code or invite link. Games you’ve played on this device show up on Start.
No. Cards stay hidden until someone taps Reveal.
Type them, paste rows from Jira, Excel or Sheets, or upload a CSV or Excel file. Export results as a CSV that Jira can import.
Anyone with the code or link. There are no accounts; your name is whatever you type.
Yes. It’s free and open source under the MIT license. Fork it, open an issue, send a pull request, or download the code and host your own copy.