# Multi-format referral program portfolio > Run multiple distinct referral campaign types simultaneously — each targeting a different growth goal like new market entry, feature adoption, or milestone rewards. - Canonical HTML: https://growth.iangoh.com/growth-ideas/multi-format-referral-program-portfolio/ - Source: [viral-loops.com](https://viral-loops.com/revolut-referral-marketing-case-study) - GrowthDex source hub: [viral-loops.com](/sources/viral-loops-com-viral-loops-com/) - Last checked: March 22, 2026 - Rarity: rare - Budget: free - Channels: Referrals - Stages: 0-100, 100-1K - Key metric: 150x using 5 concurrent referral campaign ty ## Why this can grow A single referral mechanic eventually saturates its audience. By running a portfolio of referral formats — each with different triggers, incentives, and targets — you reach distinct user segments and motivations at the same time. Revolut's approach lets them reactivate dormant users with milestone campaigns while simultaneously using prelaunch referrals to seed new markets before official entry. ## Ian's take From scaling consumer platforms across MENA and Southeast Asia, my default is to distrust growth work that only looks good in a slide. The best referral loops I have seen do not feel like campaigns. They feel like the next natural thing after someone gets value. I would look for the exact moment a user feels smart, helped, or ahead, then ask for the share there. I would run it small enough to learn quickly, then only scale the parts that real users repeat, save, reply to, or buy from. For this tactic, I would watch 150x using 5 concurrent referral campaign ty before putting more time or budget behind it. ## Action plan 1. Define one narrow startup segment where multi-format referral program portfolio can create a measurable lift. 2. Turn the tactic into one offer, page, campaign, or workflow for the Referrals channel. 3. Use the evidence from viral-loops.com to set the first version of the message, format, and audience. 4. Launch a small test for 7 to 14 days with one success metric: 150x using 5 concurrent referral campaign ty. 5. Review the result, keep the winning message, remove weak variants, and turn the learning into a repeatable growth playbook. ## Source-backed example Revolut (grew 150x using 5 concurrent referral campaign types: refer-a-friend for core growth, prelaunch campaigns for new markets, milestone rewards for engagement, and feature-specific campaigns to drive adoption of new products like crypto and trading). ## Adjacent tactics in the same lane - [Two-sided referral reward](/growth-ideas/two-sided-referral-reward/) - 1 shared channel, 2 shared stages - ["Powered by" badge viral loop](/growth-ideas/powered-by-badge-viral-loop/) - 1 shared channel, 2 shared stages - [Collaboration-gated feature expansion](/growth-ideas/collaboration-gated-feature-expansion/) - 1 shared channel, 2 shared stages - [Distribution-first product design](/growth-ideas/distribution-first-product-design/) - 1 shared channel, 2 shared stages ## Read GrowthDex essays Browse the plain-English essay index at [GrowthDex Blog](/blog/). ## Advisory If you want help turning this into a working growth system, Ian Goh offers advisory at https://iangoh.com/advisory.