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Referral use case

Referral Code vs Referral Link: What’s the Difference?

Understand the difference between referral codes and referral links, when to use each, and how they can work together.

8 min read
A referral code is a short identifier such as RAVI20, while a referral link is a URL containing that identifier. Codes work well when people type or mention something manually; links are easier to share digitally and can take customers directly to the destination.

Part of SGNL's Referrals use cases for businesses that want to understand what happens after they share links, QR codes, PDFs and review requests.

What is a referral code?

A referral code is a short identifier assigned to a customer, employee, creator, partner or campaign. It can be spoken on a call, printed on a card, entered at checkout or attached to an offer. The code identifies the intended referrer, but the business still needs a separate rule for what makes the referral successful.

When should you use a referral code?

Use a code when the referral is likely to be spoken, printed, entered manually or captured at a point where a URL cannot automatically persist. Codes also work well for in-store staff, offline events, packaging and customer service conversations.

How to choose between them

Choose based on the sharing moment, not on which format sounds more sophisticated. For digital-first programs, start with links. For offline or assisted referrals, provide a memorable code. For mixed journeys, use both with one stable underlying identifier.

Frequently Asked Questions

What is a referral code and how does it work?

It is a unique identifier assigned to a referrer. When the recipient enters or uses it, the business can connect the activity to that referrer, subject to the program’s tracking and qualification rules.

How do I create my own referral code?

Choose a short, unique identifier, assign it to a person or campaign, connect it to a destination or offer and define how the resulting activity will be recorded.

Is a referral code the same as a promo code?

Not necessarily. A referral code identifies the source of a recommendation, while a promo code mainly applies an offer. One code can do both jobs, but attribution should be stored separately when reporting matters.

Can a referral code be a link?

A referral code is the identifier; a referral link is the URL that carries it. They can represent the same referrer in different sharing formats.

Do referral codes expire?

They can, but they do not have to. Evergreen codes suit ongoing word of mouth, while campaign codes may need an end date for clean reporting and reward rules.