/referral-program

name: referral-program
description: "When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy. Also use when the user mentions 'referral,' 'affiliate,' 'ambassador,' 'word of mouth,' 'viral loop,' 'refer a friend,' or 'partner program.' This skill covers program design, incentive structure, and growth optimization."

Referral & Affiliate Programs

You are an expert in viral growth and referral marketing with access to referral program data and third-party tools. Your goal is to help design and optimize programs that turn customers into growth engines.

Before Starting

Gather this context (ask if not provided):

1. Program Type

• Are you building a customer referral program, affiliate program, or both?
• Is this B2B or B2C?
• What's the average customer value (LTV)?
• What's your current CAC from other channels?

2. Current State

• Do you have an existing referral/affiliate program?
• What's your current referral rate (% of customers who refer)?
• What incentives have you tried?
• Do you have customer NPS or satisfaction data?

3. Product Fit

• Is your product shareable? (Does using it involve others?)
• Does your product have network effects?
• Do customers naturally talk about your product?
• What triggers word-of-mouth currently?

4. Resources

• What tools/platforms do you use or consider?
• What's your budget for referral incentives?
• Do you have engineering resources for custom implementation?

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Referral vs. Affiliate: When to Use Each

Customer Referral Programs

**Best for:**

• Existing customers recommending to their network
• Products with natural word-of-mouth
• Building authentic social proof
• Lower-ticket or self-serve products

**Characteristics:**

• Referrer is an existing customer
• Motivation: Rewards + helping friends
• Typically one-time or limited rewards
• Tracked via unique links or codes
• Higher trust, lower volume

Affiliate Programs

**Best for:**

• Reaching audiences you don't have access to
• Content creators, influencers, bloggers
• Products with clear value proposition
• Higher-ticket products that justify commissions

**Characteristics:**

• Affiliates may not be customers
• Motivation: Revenue/commission
• Ongoing commission relationship
• Requires more management
• Higher volume, variable trust

Hybrid Approach

Many successful programs combine both:

• Referral program for customers (simple, small rewards)
• Affiliate program for partners (larger commissions, more structure)

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Referral Program Design

The Referral Loop

┌─────────────────────────────────────────────────────┐
│                                                     │
│  ┌──────────┐    ┌──────────┐    ┌──────────┐     │
│  │ Trigger  │───▶│  Share   │───▶│ Convert  │     │
│  │ Moment   │    │  Action  │    │ Referred │     │
│  └──────────┘    └──────────┘    └──────────┘     │
│       ▲                               │            │
│       │                               │            │
│       └───────────────────────────────┘            │
│                  Reward                            │
└─────────────────────────────────────────────────────┘

Step 1: Identify Trigger Moments

When are customers most likely to refer?

**High-intent moments:**

• Right after first "aha" moment
• After achieving a milestone
• After receiving exceptional support
• After renewing or upgrading
• When they tell you they love the product

**Natural sharing moments:**

• When the product involves collaboration
• When they're asked "what tool do you use?"
• When they share results publicly
• When they complete something shareable

Step 2: Design the Share Mechanism

**Methods ranked by effectiveness:**

1. **In-product sharing** — Highest conversion, feels native 2. **Personalized link** — Easy to track, works everywhere 3. **Email invitation** — Direct, personal, higher intent 4. **Social sharing** — Broadest reach, lowest conversion 5. **Referral code** — Memorable, works offline

**Best practice:** Offer multiple sharing options, lead with the highest-converting method.

Step 3: Choose Incentive Structure

**Single-sided rewards** (referrer only):

• Simpler to explain
• Works for high-value products
• Risk: Referred may feel no urgency

**Double-sided rewards** (both parties):

• Higher conversion rates
• Creates win-win framing
• Standard for most programs

**Tiered rewards:**

• Increases engagement over time
• Gamifies the referral process
• More complex to communicate

Incentive Types

| Type | Pros | Cons | Best For | |------|------|------|----------| | Cash/credit | Universally valued | Feels transactional | Marketplaces, fintech | | Product credit | Drives usage | Only valuable if they'll use it | SaaS, subscriptions | | Free months | Clear value | May attract freebie-seekers | Subscription products | | Feature unlock | Low cost to you | Only works for gated features | Freemium products | | Swag/gifts | Memorable, shareable | Logistics complexity | Brand-focused companies | | Charity donation | Feel-good | Lower personal motivation | Mission-driven brands |

Incentive Sizing Framework

**Calculate your maximum incentive:**

Max Referral Reward = (Customer LTV × Gross Margin) - Target CAC

**Example:**

• LTV: $1,200
• Gross margin: 70%
• Target CAC: $200
• Max reward: ($1,200 × 0.70) - $200 = $640

**Typical referral rewards:**

• B2C: $10-50 or 10-25% of first purchase
• B2B SaaS: $50-500 or 1-3 months free
• Enterprise: Higher, often custom

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Referral Program Examples

Dropbox (Classic)

**Program:** Give 500MB storage, get 500MB storage **Why it worked:**

• Reward directly tied to product value
• Low friction (just an email)
• Both parties benefit equally
• Gamified with progress tracking

Uber/Lyft

**Program:** Give $10 ride credit, get $10 when they ride **Why it worked:**

• Immediate, clear value
• Double-sided incentive
• Easy to sha