What is 2006 twenty dollar bill worth with a blue seal?

A 2006 twenty-dollar bill with a blue seal is a Federal Reserve Note and typically has a face value of $20. However, its worth can vary based on condition, rarity, and demand among collectors. If the bill is in uncirculated condition or has unique serial numbers, it may be worth more than its face value, possibly ranging from $20 to $200 or more. For an accurate assessment, it's best to consult a currency dealer or collector.