Related Clues:

• 'Just so you know . . .'
• Letters accompanying a tip
• “This might be interesting,” for short
• "Here's an update," briefly
• 'Just a heads-up . . .'
• 'This might be good to know:'
• "Just so you know ..." initials
• "Here's a tip ..." letters
• 'in case u didn't know . . .'
• “You should know” in text
• Letters with a link, maybe
• Relative of "BTW"
• "Just so you know" letters
• BTW relative