What are the protocol numbers?
I'm trying to find out the protocol numbers but I'm not sure where to look or what they even are. Can someone help me understand what protocol numbers are and where I can find them?
How can you tell if a hobo nickel is real?
I have a coin that I suspect might be a hobo nickel. I'm not sure if it's authentic or not. How can I verify if my hobo nickel is real and not a fake or replica?
How can we know if an app is real or fake?
I want to know how to distinguish whether an app is genuine or not. There are so many apps available these days, and I'm concerned that some of them might be fake or malicious. How can I verify the authenticity of an app?
How do I know if my 1943 steel penny is rare?
I have a 1943 steel penny and I'm wondering if it's rare. How can I find out if my penny is a rare one? I'd like to know the ways to identify its rarity.
How to tell if a Sacagawea coin is rare?
I have a Sacagawea coin and I'm wondering if it's rare. How can I determine the rarity of this coin? Is there a specific feature or marking that indicates its rarity?