On Snapchat, the gray chat box typically indicates that a message has been sent but not yet delivered to the recipient. This could be due to various reasons, such as the recipient being offline, having their notifications turned off, or the message being stuck in the server's queue.
Here are a few possible explanations for a gray chat box on Snapchat:
It's essential to note that the status of a Snapchat message can change from gray to another color, such as blue (delivered) or purple (opened), once it has been successfully sent and received by the recipient.
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