Trying this again, thank you to Extazi59 and Strange Fry for helping me with my previous submission.

Only other existing one sits in a dead backpack: https://gyazo.com/46160d8bd43063b699905a7aa24096ed

Price agreed: https://gyazo.com/6cdfff9b96e00c37edeba00c0efb0b2c

Purchased for $1,050 USD via Wise on 7/23: https://gyazo.com/b05bcc9935801bf1dbadbee6b32c5b01

Seller’s confirmation (money received): https://gyazo.com/081c7252cb2820e451f0f801ad3079a3

Trade proof: https://gyazo.com/2a5b94d27fd534a9166b8ebd7ec32163

Cash/wise key mini: 

https://forums.backpack.tf/topic/85970-%F0%9F%94%92340-trust%F0%9F%94%92-%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%F0%9F%92%B81250000usd-cashrep%F0%9F%92%B8-buying-tf2cs2-backpacks-tf2-keys-165usd-paypal/

https://backpack.tf/trust/76561198220098345

3500+ @ 1.65

https://forums.backpack.tf/topic/88486-%F0%9F%94%91-buying-keys-167-paypal%F0%9F%94%91-only-%E2%9C%85reputable-sellers-%E2%9C%85/

https://backpack.tf/trust/76561198113084770

400+ @1.67

https://forums.backpack.tf/topic/81019-buying-keys-for-164-and-backpacks-via-paypal-130-trust-and-over-200000-worth-of-transactions/

https://backpack.tf/trust/76561198047609644

130+ @ 1.64

(1.65 + 1.67 + 1.64) / 3 = 1.653

$1,050 / 1.653 = 635.209, taking 635 even.