$5000 AWS code
for $50 btc
Common sense tells you this isn't possible without someone getting screwed over.
DireWolfM14 used to escrow these things, but he stopped doing this because it's a
scam.
This sums it up nicely:
I've since learned that most of the buyers are most likely email spammers, and the sellers are often creating these accounts by violating the TOS of Amazon.
TL;DR Don't buy this.