The use of the term WAFMU is probably all that is new about it
The rest is typical 419 scammer tactics. Offering to pay half of the fee (if they were legit, why only half?) and threatening/intimidating their intended victims is common as dirt.
This email you got from the BTCI banque probably came from some kind of free email address. If you post it here (preferably with full headers
) that can be easily confirmed. If it didn't come from a free email address then that means they set up a domain to impersonate a bank, and we can usually get those shut down, costing the scammers a bit of hard cash.
I would recommend you ignore any further emails you get from them. If they call, just hang up. No reason to be polite.
Thinking of buying gadgets on the internet? Read here
first. And there is no such thing as cheap stuff from China, at least when it comes to famous brand names. Read here
"FABRICATI DIEM, PVNC"