I was able to find it. It was called "Reddit Notes" https://redditblog.com/2015/12/19/announcing-reddit-notes/ https://redditblog.com/2015/12/19/announcing-red

I was able to find it. It was called "Reddit Notes" https://redditblog.com/2015/12/19/announcing-reddit-notes/ https://redditblog.com/2015/12/19/announcing-reddit-notes/ https://www.theverge.com/2015/2/3/7968397/reddit-backtracks-reddit-notes-cryptocurrency https://www.theverge.com/2015/2/3/7968397/reddit-backtracks-...