: These are keys purchased before the 2019 update. Because they are still tradable and marketable, collectors and investors often price them significantly higher than their original $2.50 value.
You can still find "tradable" keys on the , but they come with a massive "legacy" premium. how to buy csgo keys
The most straightforward and secure way to buy keys is through the game client. : These are keys purchased before the 2019 update