Follow these steps to redeem your Razer Gold Pin:

  1. Visit and sign into your Razer Gold account
  2. Click on "Reload Now" and select "Razer Gold PIN" as your payment method
  3. Enter the Razer Gold Pin which you can find under My Withdrawals by clicking on "Show Code"
  4. The balance has now been added to your Razer Gold account

Note: You can find the official instructions here.