1 000 000 Mathcad

I have got the letter

Dear friend,

I am Mrs Maria Johnson, Manager of bill and exchange at B.O.A BANK in
Nigeria, I would like you to indicate your interest to receive the 1 000 000 Mathcad licensees

in aur bank safe, and i want you to stand as
the next of kin to late customers who die in plane crash.

Thanks for your co-operation.
Sincerely,
Mrs Maria Johnson.

What is it?