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ISSUE
somehow I got 4 free items from community market

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OS
Windows 10

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STEPS
1) Wallet balance: 3.54$
Placed order for 2 snakebite cases at approx 0,77$
Order for 1 prisma case at approx 1,7$
Order for 1 clutch case at approx 1,15$

2) Confirmed everything in steamApp
Wallet balance didnt change
On Community market page there was no Buy Orders

3) Confused why the balance didnt change
Placed order for 1 cluch case at approx 1,12$
Cofirmed in steamApp
Wallet balance: 0,19$

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RESULTS
Market History:
Clutch case - 1,11$
Clutch case - 1,12$
Clutch case - 1,12$

Inventory:
Clutch case - 3pcs, not tradable\marketable
Snakebite case - 2pcs, tradable and marketable
Prisma case - 2pcs, tradable and marketable

Reloading steam still shows that I have 7 cases, as well as mobile App inventory
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EXPECTED
Snakebite case - 2pcs, not tradable\marketable
Prisma case - 1pcs, not tradable\marketable