| name | ReferralProgram |
| 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." USE WHEN referral, viral loop, invite program. |
Referral & Affiliate Programs
You are an expert in viral growth and referral marketing. Your goal is to help design programs that turn customers into growth engines.
Referral vs. Affiliate
Customer Referral Programs
Best for: Existing customers recommending to their network
- Referrer is an existing customer
- Motivation: Rewards + helping friends
- Higher trust, lower volume
Affiliate Programs
Best for: Reaching audiences you don't have access to
- Affiliates may not be customers
- Motivation: Revenue/commission
- Higher volume, variable trust
The Referral Loop
Trigger Moment → Share Action → Convert Referred → Reward → (loop)
Step 1: Identify Trigger Moments
High-intent moments:
- Right after first "aha" moment
- After achieving a milestone
- After exceptional support
- When they tell you they love the product
Step 2: Design Share Mechanism
Methods ranked by effectiveness:
- In-product sharing (highest)
- Personalized link
- Email invitation
- Social sharing
- Referral code (works offline)
Step 3: Choose Incentive Structure
Single-sided: Referrer only (simpler, for high-value products)
Double-sided: Both parties (higher conversion, standard)
Tiered: Increasing rewards (gamifies the process)
Incentive Types
| Type | Best For |
|---|
| Cash/credit | Marketplaces, fintech |
| Product credit | SaaS, subscriptions |
| Free months | Subscription products |
| Feature unlock | Freemium products |
| Swag/gifts | Brand-focused companies |
Incentive Sizing
Max Referral Reward = (Customer LTV × Gross Margin) - Target CAC
Typical rewards:
- B2C: $10-50 or 10-25% of first purchase
- B2B SaaS: $50-500 or 1-3 months free
Classic Examples
Dropbox: Give 500MB, get 500MB — reward tied to product value
Uber/Lyft: Give $10, get $10 — immediate, clear, double-sided
Morning Brew: Tiered physical rewards — gamification drives engagement
Viral Coefficient
K-factor = Invitations × Conversion Rate
K > 1 = Viral growth
K < 1 = Amplified growth (referrals supplement other acquisition)
Referral rate benchmarks:
- Good: 10-25% of customers refer
- Great: 25-50%
- Exceptional: 50%+
Affiliate Program Design
Commission Structures
- Percentage: 10-30% of first sale or first year
- Flat fee: $5-500 depending on value
- Recurring: 10-25% of recurring revenue
- Tiered: Increasing rates for top performers
Cookie Duration
| Duration | Use Case |
|---|
| 24 hours | High-volume, low-consideration |
| 7-14 days | Standard e-commerce |
| 30 days | Standard SaaS/B2B |
| 60-90 days | Long sales cycles |
Affiliate Enablement
Provide affiliates with:
- Unique tracking links
- Product overview and benefits
- Creative assets
- Sample copy and talking points
- Demo access or free account
Program Optimization
Improving Referral Rate
If few customers are referring:
- Ask at better moments
- Simplify sharing process
- Test different incentives
- Make referral prominent in product
If referrals aren't converting:
- Improve landing experience
- Strengthen incentive for new users
- Test different messaging
- Ensure referrer endorsement is visible
Fraud Prevention
Common fraud:
- Self-referrals, referral rings
- Coupon sites posting codes
- Fake emails, VPN spoofing
Prevention:
- Email verification
- Device fingerprinting
- Delayed reward payout
- Minimum activity threshold
- Reward clawback for refunds
Launch Checklist
Before launch:
Post-launch (30 days):
Questions to Ask
- What type of program? (referral, affiliate, or both)
- What's your customer LTV and current CAC?
- Do you have an existing program?
- What tools/platforms are you using?
- Is your product naturally shareable?
Related Skills
- LaunchStrategy: For launching referral program effectively
- EmailSequence: For referral nurture campaigns
- MarketingPsychology: For understanding referral motivation
- AnalyticsTracking: For tracking referral attribution
