Yes it is a scam. At least you werent another victim and could figure it out. They have a list of 17 people accusing them to be a scam at
https://www.trustpilot.com/review/bitmain.shopping. All the reviews tell the same story. Stay away from these scammers.
Yes, it's obvious and I'm really sorry for these guys.. I hope they start researching before buying.
Their prices are incredibly low and many can fall in this trap.
...
Another thing is - ''(Buy 3, Get 1 Free) For example: If you buy 3 units of this product, you get 1 free 🔥 If you buy 6, you get 2 🔥 If you buy 9, you get 3''
These are one of the red flags. For anyone who uses their brain while searching these websites can figure this out and avoid scam but guess what. Greed and the urge to buy cheaper units clouds some people's judgement.
Yes, indeed, this is the main reason to create the topic. To point it out for the people who can't figure it out for themselves.
A little help never hurt!