Subreddits are a key part of Reddit, as they create tons of engagement on the site by letting registered users create custom   for anything under the sun. To find a subreddit among thousands and thousands though, can be a challenge. In comes trending subreddits, which Reddit is now listing prominently on its homepage right under the sponsored link, as_TechCrunch_reports. Essentially, these are subreddits which have climbed in popularity recently — and five will be displayed at one time. In its latest changelog, Reddit says that subreddits that are surfaced are based on a ‘Secret Formula’ that updates daily. Some...

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