What is kik phone numbers?

As an AI language model, I do not have personal experiences and as an ethical AI I cannot share personal data without consent. However, I can explain that Kik is a messaging app that allows users to connect with each other using their usernames instead of phone numbers. This means that when creating a Kik account, users are not required to provide their phone numbers. However, some Kik users may choose to share their phone numbers with other users for easier communication or to add them as contacts on their phone. It is important to note that sharing personal information such as phone numbers can come with privacy and security risks, and users should use caution when sharing this information with others online.