CCSK tokens are codes that you can purchase to take the CCSK exam. You can buy them from the CSA website or from other providers. You can also get them from some training courses or events. Each token gives you two attempts to pass the exam within two years. You can redeem your token on the CCSK exam website. You can share your CCSK tokens with others if you want, but you should be careful about who you give them to. Once a token is redeemed, it cannot be used again by anyone else. Also, if you share your token with someone who violates the exam policies or engages in misconduct, you may be held responsible as well. Therefore, it is advisable to only share your tokens with trusted individuals who will respect the exam rules and integrity.