How to sell Razer gold pin gift cards for bitcoin?

Could you elaborate on the process of selling Razer Gold pin gift cards for Bitcoin? I'm curious to know the steps involved and any potential challenges or considerations I should be aware of. Are there specific platforms or marketplaces that facilitate such transactions? What are the security measures I should take to ensure a smooth and secure exchange? Additionally, how do I determine the fair market value of the Razer Gold pin gift cards to ensure I'm getting a reasonable offer in Bitcoin? Your insights would be greatly appreciated.