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It is becoming increasingly popular, especially among younger generations. It is commonly used on social media platforms such as Twitter, Instagram, and Facebook. This emoji is not considered rude and is often used to express a sense of safety or security.

The history of this emoji dates back to the early 2000s when it was first included in Unicode 6.0. It has since become a popular way to express safety, privacy, and protection in the digital world. This emoji is often used to describe a secure connection or to indicate that a conversation is private. It can also be used to express that a person is feeling secure or protected. This emoji is also used to indicate that a person is feeling safe and secure in their environment.