How does changing your username affect DMs (Direct Messages)?

Changing your username on social media platforms like Twitter can affect Direct Messages (DMs) in the following ways:

1. **Message History**: When you change your username, your existing DM history remains intact. However, the messages will reflect your new username. This ensures continuity in your conversations, and both you and your contacts can still access past messages.

2. **Notification Handling**: After changing your username, the platform typically redirects notifications related to DMs to your new username. This ensures that you receive notifications for new DMs sent to your updated handle.

3. **Search and Archive**: Previous DMs that referenced your old username may still appear in search results or historical archives. Clicking on these messages should redirect users to your profile with the updated username.

4. **Replying to DMs**: If someone sends you a DM using your old username after you've changed it, you will still receive the DM, and the platform will display your new username in the conversation thread.

5. **Third-Party Integrations**: Third-party apps or services linked to your social media account for DM notifications or management may need to be updated with your new username to ensure continued functionality.

Overall, platforms are designed to handle username changes in a way that maintains continuity in your DM conversations. Your contacts can still reach you through DMs using your new username, and you will continue to have access to your existing DM history with the updated username displayed. It's advisable to inform your contacts about your username change to avoid any confusion or missed messages during the transition period.