ReferralCandy blog

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What actually works in referral and affiliate marketing — backed by real data from thousands of live Shopify stores.

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KEEP THEM. A wallet holds a pink ticket that curls into a loop.
Customer Loyalty

How to Choose a Shopify Loyalty Program App

A guide to choosing Shopify loyalty program apps, with the criteria that matter: earn and redeem flexibility, real repeat behavior, and referrals.

REWARD. An open gift contains a coupon and coins.
Referral Marketing

Study: What referral reward actually works?

We looked at active Shopify programs on ReferralCandy with sales in the twelve months from June 1, 2025 to May 31, 2026. Then we grouped those merchants by the reward type on their active campaigns and compared the share of each merchant's revenue that came from referrals.

ASK AGAIN. A pink boomerang links a large envelope with a smaller one.
stats

Study: Stop apologizing for sending emails

Email marketers assume more sends means more fatigue. The data disagrees: across a broad cross-section of active Shopify referral programs on ReferralCandy, the reminder generated 2.6x more share-button clicks than the original.