Everyone likes a free gift. How would you like to earn free WhistleBox subscription credit? All you have to do is help us spread the word and refer a friend or associate. When they create a new account, we will extend your subscription or trial by one week. And if they purchase a new subscription, we will extend your WhistleBox expiration date by up to one month (four weeks).

To make this easy for you, just provide your referral's name and email address and we will send them a note and keep you posted on their activity.

And there is no limit to the number of referrals you can make. So, Happy Whistling!