Protect your program against unauthorized voucher codes

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Voucher codes are one of the most powerful tools in affiliate marketing. They help you attract new customers, encourage cross-selling, and even build brand loyalty. A well-placed code can turn a hesitant shopper into a buyer in seconds.

It’s important to keep your codes from being misused. When voucher promotions get out of your control, they can hurt your margins and dilute your brand. Here’s how to stay in charge and make the most of your voucher strategy.

Smart strategies to prevent misuse

  • Use limited-time offers - Short expiry dates help reduce the risk of misuse and create urgency. Customers are more likely to use a code quickly if they know it won’t be around for long.

  • Try unique, single-use codes - These are randomly generated codes that can only be used once. They’re a great way to ensure each customer gets a personalized experience - and that your codes aren’t shared or leaked. If you don’t have the tech to generate these yourself, partners like UNiDAYS (122965), Blue Light Card (63136) and Uniqodo (211509) can help. Uniqodo is an Awin MasterTag partner, so you can work with them without any extra technical setup.

  • Monitor partner activity - Keep an eye on your Transactions report to spot unusual spikes in sales or unauthorized code usage. If a partner is promoting a code without your approval, reach out to them directly. If it continues, you can issue a warning or suspend them from your program if needed.

  • Choose affiliates carefully - Be selective about who you work with. Regularly review your partner mix and consider limiting the number of voucher code partners to reduce the risk of misuse.

  • Personalize your codes - If single-use codes aren’t an option, use personalized naming conventions for each partner. This makes it easier to track usage and gives their audience confidence in the code. Ask partners what naming format they prefer - it helps them manage their campaigns more effectively. You can also test personalized codes with a set timeframe to see how well they perform. If they don’t deliver, try a different strategy or offer.

Use Awin’s tools to stay in control

  • My Offers: Add your voucher codes here and assign them to specific partners. Turn on Voucher Attribution to ensure the right partner gets credit - even if there’s no click.

  • Communication Center: Use this to send updates to your partners. A monthly newsletter is a great way to share new codes, product launches, and other key info. You can also use it to contact partners who are using codes incorrectly and offer alternatives.

Set clear terms

Make sure your program’s terms and conditions clearly outline your voucher code policy. Let partners know that codes should only be promoted if they’ve been shared through your affiliate program.