If you purchase Strawberry Prolog with your credit card then you will receive $10 USD in your Second-Box wallet and this will happen automatically immediately when your credit card is charged.

When you make your ordering use your first box e-mail address. In this way we will know to which wallet to add money.

Purchase Strawberry Prolog and put $10 USD in your Second-Box wallet.

For example you can purchase the Evaluation copy which is $12.⁹⁵ USD and you will receive the Evaluation copy and $10 USD in your Second-Box wallet.

For selling of Strawberry Prolog we use the service of