Sounds very serious.If you are willing to use Philip here as escrow,I’ll take all GoldShell miners you have.
This is the same as this thread
https://bitcointalk.org/index.php?topic=5382994.0With these prices and the format of this it's an obvious scam. I wouldnt even send funding to an escrow you would just be wasting yours and Phil's time. Never deal off site for sales 99% scams when they are promoted as such