*Gift cards are provided to the person who made a referral after the company they referred purchases Document Locator software from ColumbiaSoft. Only the first person to make a referral of a new customer is eligible for the reward. One referral reward per new customer. Valid only for new referred customers (not valid for existing customer add-ons). ColumbiaSoft reserves the right to substitute reward with other gift cards or rewards. Amazon.com is not a sponsor of this promotion. Except as required by law, Amazon.com gift cards cannot be transferred for value or redeemed for cash. All Amazon trademarks are the property of Amazon.com.