copy this below mentioned key 

sk-Au2NhgGPMi2D0aRGqSWPsCmvS8RbG3wR1

instrutcion to redeem this key 

Go to this site for  instructions: api.nghimmo.com/huongdan


Model: Full models Claude Opus, Sonet, Haiku

To check usage  check thsi page: api.nghimmo.com/check