Thank you for the reply's.

In short:
COA is a no go?
PSA/DNA is 50/50?
JSA should be okay?

So its kinda safe to say that its not smart to buy any autographs on Ebay? I'm willing to pay a lot of money for real ones, but I'm afraid they may be fake.

Hello, I have a question about COA and PSA/DNA authentic autographs. How trustworthy are these? There are so much and also lots of cheap COA en PSA authentic autographs on Ebay that it makes me question if they are real. I don't know a lot about COA, PSA/DNA and such, can anyone help me out? Are the...