How to Set Up Smile.io on Shopify (2026 Step-by-Step Guide)

Loyalty StrategyBy ShuvoMay 2, 202611 min read

Most Shopify stores install Smile.io, click through the default onboarding, and never touch it again. The points get awarded, the rewards sit unredeemed, and six months later somebody asks "why isn't loyalty driving any revenue?"

This guide is the actual setup process — the order I follow when I install Smile.io for clients. By the end, you'll know how to add Smile.io to your Shopify store, configure points and birthday rewards, build a referral program, and connect it all to Klaviyo so the program actually does its job.

I'm Shuvo. I run AURORA — a Klaviyo Partner and Smile.io Partner agency. I've installed Smile for DTC brands across skincare, fragrance, supplements, glamping, and food & beverage.

• Klaviyo Partner
• Smile.io Partner
• Shopify Partner
• Built for Shopify
• Omnisend Partner
• 5.0★ Verified Clients

Don't have time to DIY this? We'll install Smile end-to-end with the Klaviyo integration in 14–21 days. See our Smile Loyalty Setup product →

Why Smile.io for Shopify

Smile.io is the best Shopify loyalty app for most growing DTC brands, for three reasons:

• Built for Shopify certified. Smile holds Shopify's highest app quality designation — deeper integration, faster Shopify-feature support.
• Right tool for the stage. Free up to 200 orders/month so you can validate before paying. Paid plans unlock VIP tiers, branding removal, and the Klaviyo integration.
• Points + VIP + Referrals in one platform — no need to stitch together three apps and pay three subscriptions.

How to add Smile.io to your Shopify store

• Step 1. Open the Smile.io listing on the Shopify App Store. Click "Add app" and authorize permissions.
• Step 2. Smile redirects you into onboarding — business name, what you sell, a few defaults questions.
• Step 3. Create your Smile account (separate login from Shopify).
• Step 4. Land on the Smile dashboard with Points, VIP, and Referrals all in default configuration.

Install takes under 10 minutes. Default settings rarely match your business model, so the next steps are where the real work happens.

How to use Smile.io points (the foundation)

In Smile dashboard, go to Points → Ways to Earn. Configure these in order:

• Account creation — 100–250 points for creating a store account.
• Purchase points — start with 1 point per $1 spent.
• Social actions — Instagram, Facebook, X follows. Cap at 2–3 actions per customer.
• Birthday points — see the dedicated section below.

Redemption tiers

• 100 points = $5 off (entry tier)
• 500 points = $25 off
• 1,000 points = $50 off
• 2,000 points = $100 off (top tier for high-AOV stores)

Set points to expire after 12 months of inactivity. Smile triggers an automatic email before expiry — wire that into Klaviyo for better deliverability.

Smile.io how to set the birthday reward

• Step 1. Smile → Points → Ways to Earn → Birthday.
• Step 2. Choose reward type — bonus points (most common), fixed discount, or free product.
• Step 3. Set a 7-day reward window starting 3 days before the birthday.
• Step 4. Add a birthday field to your account form OR run a Klaviyo flow asking for it in exchange for bonus points.

How to set up the Smile.io referral program

Referrals are the highest-ROI loyalty feature for most Shopify stores. Referred customers convert better, spend more, and have higher LTV than paid-acquired customers.

• Step 1. Referrals → Configuration in the Smile dashboard.
• Step 2. Set the referring customer reward — points, $10–$25 store credit, or free product.
• Step 3. Set the referred friend reward — "Give $10, Get $10" is the classic format.
• Step 4. Set minimum order amount at ~50% of your AOV to prevent gaming.

Smile generates a unique referral link per customer. It should appear in three places: customer account page, post-purchase email, and Klaviyo flows.

VIP tiers (Smile Memberships)

• Bronze — entry tier, automatic on first purchase
• Silver — $250–$500 lifetime spend, 1.5x earning
• Gold — $1,000+ lifetime spend, 2x earning + exclusive perks

The Smile Klaviyo integration (where most setups stop short)

When configured, the Smile Klaviyo integration pushes these properties into Klaviyo profiles:

• Customer points balance (live)
• VIP tier and tier ID
• Referral URL and status
• Points earned, redeemed, expiring
• Referrals started and completed

Build these segments first: VIP Gold, VIP Silver, High points balance (500+), Expiring points (30 days), Top referrers.

Then three flows transform a passive program into an active revenue driver:

• Smile Welcome Series — educates new members on earning, redemption, and referrals.
• Referral Reminder — 14 days post-purchase to customers who haven't shared their unique link.
• Redemption Reminder — when a customer has unredeemed points worth $10+. Drives the first redemption (and customers who redeem once redeem repeatedly).

Want the full deep-dive on the Klaviyo + Smile.io integration — every synced field, all 5 flows, and segmentation recipes? Read the Klaviyo + Smile.io Integration guide →

For a complete walkthrough of how these flows fit a broader Klaviyo strategy Read the 7 essential Klaviyo flows guide →

Common Smile setup mistakes I see

• Setting points value too high — keep it at 100 points = $1.
• Forgetting to collect birthdays — zero redemptions.
• Generic email notifications that don't reinforce your brand.
• No Klaviyo integration — single biggest revenue leak.
• Smile branding left visible — remove on any paid plan.

Want it done in 14–21 days with the Klaviyo integration built and tested? See our Smile Loyalty Setup — $1,997 →

Want to make sure your existing Klaviyo program is ready to handle the integration? Run our 30-minute Klaviyo audit checklist →

Wondering if Smile is the right loyalty app for your store in the first place? Read our Smile.io for Shopify review →