1. In the WeChat Collection interface, click the+sign in the upper right corner to enter the new note page. 2. Then click the space bar on the input method, input blank information, press and hold the blank information and click Cut. 3. Paste into the chat dialog box and click Send to send a blank message.

Open the built-in text editor, press Enter to control the height of the blank message, and press space to control the width of the blank message. After typing, press and hold Select All and other options, select the blank area to copy, and then paste it into the chat input box. Generally speaking, the WeChat chat interface cannot send blank messages, because if there is no content in the input box, the send button will not be displayed, but you can wait for the space bar of the input method to display the send button, and the other party receives an invisible space.