I work from 10:00 to 20:00 MSK
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I will purchase keys and items at this price:

Dota 2
Arcana standard 65%
Arcana socket etc. 62%
The rest of the item (starting at $ 5) is a clean 63% socket, etc. 60%

Tf 2
: vaultkey: From 1 to 25 keev $18
: vaultkey: From 26 to 100 keev $61
: vaultkey: From 100 and more keev $83

CS GO
: csgogun: From 1 to 25 keev $21
: csgogun: From 26 to 100 keev $64
: csgogun: From 100 or more keev $82


Exchange only kei = money.
I can on the 1st key (I can refuse to buy on the 1st key because of the large influx of buyers / sellers, usually in the daytime)
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Selling keys will carry on this price:
75% of tp per key
Exchange only money = key
I can on the 1st key (I can refuse to buy on the 1st key because of the large influx of buyers / sellers, usually in the daytime)

Guarantees:
Personal certificate Webmoney, BL 200 + (clickable) [passport.webmoney.ru]

Top 13 donators on dota2lounge [dota2lounge.com]

Proof's:
Here's the proof [imgur.com]
Inventory History