1: Look for the reeded edge on a Kennedy half dollar.

2: Check for wear on the high points of the coin.

3: Use a magnifying glass to inspect for any irregularities.

4: Authentic coins will have a clear and defined design.

5: Beware of counterfeit coins with poor quality or blurry details.

6: Seek a professional opinion from a coin expert or dealer.

7: Compare your coin to images of authentic Kennedy half dollars.

8: Look for any discoloration or unusual spots on the coin.

9: Always purchase coins from reputable and trusted sellers.