Game license key

So.
my friend had gifted me the game (overwatch) and i have played it now for a while. but now today 20.40 i got an email from battle.net that my overwatch has gotten refounded? and im talking with my friend and he didnt refound it but now i got an other email that BATTLE NET HAD REFOUNDED IT so what is going on :))?

Siiibelii,

You would need to submit a support ticket or talk to a representative via a Live Chat as we can not discuss Account details here in a public forum.

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