i lost my money and i didnt get the thing i bought

[:I]

i bough funds and i lost my money but when i check steam purcheses it says purchase failed but i lost my money Plis help

[nullable]

You didn't lose your money obviously. The transaction failed, it never left your bank, your bank is holding your funds, your bank will put them back.

You might take the time to get a handle on how transaction systems work before assuming your money is "lost".