Unverified60% confidenceFactExact time
Both the @reply and #hashtag features on Twitter were invented spontaneously by users before being officially adopted.
2
Sources
60%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
Related Claims
UnverifiedThe original source material on which this article is based is a brief post on Twitter.71% similarUnverifiedFollowing the ruling, the startup relaunched under the new name Tweet.app.67% similarUnverifiedQuote-retweet (QT) is a feature of the social platform X (formerly Twitter): a user reposts another person's post while adding their own comment, forming a new post that retains a quote of the original post.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/690967API
curl https://kongchang.com/api/v1/knowledge/claims/690967MCP
get_claim(id=690967)