referral-program

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?

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)

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

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 share (code/link)
• Triggered at natural moments

Morning Brew

Program: Tiered rewards for subscriber referrals

• 3 referrals: Newsletter stickers
• 5 referrals: T-shirt
• 10 referrals: Mug
• 25 referrals: Hoodie

Why it worked:

• Gamification drives ongoing engagement
• Physical rewards are shareable (more referrals)
• Low cost relative to subscriber value
• Built status/identity

Notion

Program: $10 credit per referral (education) Why it worked:

• Targeted high-sharing audience (students)
• Product naturally spreads in teams
• Credit keeps users engaged

Affiliate Program Design

Commission Structures

Percentage of sale:

• Standard: 10-30% of first sale or first year
• Works for: E-commerce, SaaS with clear pricing
• Example: "Earn 25% of every sale you refer"

Flat fee per action:

• Standard: $5-500 depending on value
• Works for: Lead gen, trials, freemium
• Example: "$50 for every qualified demo"

Recurring commission:

• Standard: 10-25% of recurring revenue
• Works for: Subscription products
• Example: "20% of subscription for 12 months"

Tiered commission:

• Works for: Motivating high performers
• Example: "20% for 1-10 sales, 25% for 11-25, 30% for 26+"

Cookie Duration

How long after click does affiliate get credit?

| Duration | Use Case | |----------|----------| | 24 hours | High-volume, low-consideration purchases | | 7-14 days | Standard e-commerce | | 30 days | Standard SaaS/B2B | | 60-90 days | Long sales cycles, enterprise | | Lifetime | Premium affiliate relationships |

Affiliate Recruitment

Where to find affiliates:

• Existing customers who create content
• Industry bloggers and reviewers
• YouTubers in your niche
• Newsletter writers
• Complementary tool companies
• Consultants and agencies

Outreach template:

Subject: Partnership opportunity — [Your Product]

Hi [Name],

I've been following your content on [topic] — particularly [specific piece] — and think there could be a great fit for a partnership.

[Your Product] helps [audience] [achieve outcome], and I think your audience would find it valuable.

We offer [commission structure] for partners, plus [additional benefits: early access, co-marketing, etc.].

Would you be open to learning more?

[Your name]

Affiliate Enablement

Provide affiliates with:

• [ ] Unique tracking links/codes
• [ ]