They are certified by Pamp. I can also give the certification numbers and you can call to verify their authenticity
That doesnt count for anything, not hard to replicate legit bar packaging and serial numbers.
You will defo need to get the metal XRF checked before releasing funds.
Not saying these arent genuine but you would have to be insane to send a wad of non refundable to cash to a complete stranger for a product where its well known that fakes exist and are readily available
The fakes have also been sold here previously but the seller declared the fact up front