This One Growth Hack/Strategy Beats Paid Ads Every Single Time
And it's hiding in plain sight—used by companies like TikTok, Notion, and Reddit.
The Power of Compound Growth in Marketing
Compound interest is humankind’s greatest invention. In many ways, growth loops follow the same principle: each new user fuels the next wave of growth. Unlike one-off campaigns or paid ads, growth loops allow your product to systematically (and sometimes exponentially) attract more users as existing ones engage, create, and share.
When it comes to driving sustainable, long-term success, leveraging these loops effectively is a game-changer. Here are five types of growth loops and how you can implement them:
1. Viral
A viral loop relies on users creating or sharing content about your product on external platforms. New users discover your product through that content, sign up, and continue the cycle. The user’s action (e.g., posting a video, sharing a link) becomes the marketing engine.
This is the LOOP:
User Signs Up: A user joins your platform.
Creates Content: They generate content—think videos, short posts, or images.
Shares on Other Platforms: This content is posted on social media or other channels, attracting new viewers.
New Users Arrive: Impressed or intrigued by what they see, new users sign up.
Loop Repeats: The newly onboarded users create more content, and the cycle continues.
Let’s Implement it.
Make Sharing Effortless: Offer one-click sharing buttons for major platforms.
Offer In-Product Incentives: Reward users for successful invites (e.g., extra features or recognition badges).
Focus on User Delight: Users only share what excites them. A delightful user experience increases the chances of going viral.
TikTok
TikTok exemplifies the viral loop. Users create short-form videos, share them on TikTok (and beyond), and each share introduces the platform to a broader audience. Because the content is entertaining, viewers are often motivated to download TikTok themselves to participate.
2. Usage
A usage loop revolves around users creating something within the product—like a document, a video, or a piece of data—and then sharing it. This loop brings in fresh attention, as people outside the platform see the work created and want to explore or replicate it themselves.
Here’s how it works:
User Signs Up: A new user registers for your product.
Creates Asset: They build or produce something (e.g., a document, a prototype).
Shares Asset Publicly: The user needs to showcase this asset to colleagues, clients, or a community.
More Users Join: Those who see the asset often sign up to learn, collaborate, or create their own version.
Loop Continues: The new users also create assets and share them, perpetuating the cycle.
Let’s Implement it:
Simple Creation Tools: Provide easy-to-use templates and features so users can create something quickly.
Public/Private Flexibility: Let users choose how widely they share, from private links to fully public ones.
Track & Encourage Engagement: Show metrics (views, downloads) to motivate more sharing.
Notion
Notion’s “Usage Loop” is a perfect case. Users build documents or workspaces, then share them publicly or with a team. Observers, intrigued by the platform’s flexibility, sign up and begin creating their own Notion pages.
3. Collaboration
A collaboration loop takes shape when users invite colleagues or friends to co-create within the product. This is common in tools designed for teams, where each participant can contribute to a shared project.
The loop:
User Signs Up: One user decides to start a project or asset on your platform.
Invites Collaborators: They bring in team members to work on the project together.
Collaborators Sign Up: New users join to access and edit the shared project.
Collective Creation: The group continues to expand, and each new collaborator may invite others.
Loop Reinforces: As more people collaborate, more content is created, leading to more potential invitations.
Implementation:
Frictionless Invites: Make it as easy as possible to add new collaborators (e.g., just an email invite).
Real-Time Editing & Commenting: Encourage engagement by enabling instant updates and feedback.
Access Controls: Provide clear permission settings to let users manage who can view, comment, or edit.
Miro
Miro illustrates a collaboration loop. A single user starts a brainstorming board and invites others to contribute. Each new contributor discovers Miro’s features firsthand, often adopting it for their own projects and inviting even more users.
4. User-Generated
In a user-generated loop, the platform’s content is driven by the community. When users find value in the content, they’re motivated to produce their own. This cycle attracts new users seeking fresh perspectives or resources.
Loop Loop Loop:
User Discovers Content: They stumble upon interesting or helpful content on your platform.
Joins Platform: Inspired by what they see, they register to access more or to engage.
Creates & Contributes: The new user shares their own content—articles, videos, forum posts, etc.
Attracts More Users: That new content draws additional viewers, who then sign up and repeat the process.
Let’s Implement it:
Enable Easy Publishing: Make it simple for users to post or create.
Curate & Surface Quality Content: Use algorithms or moderation to highlight top content and reward contributors.
Build Community Features: Offer likes, comments, or upvotes to encourage interaction and recognition.
Reddit
Reddit thrives on the user-generated loop. People join to read interesting discussions, then start posting questions, opinions, or memes themselves. Their content, in turn, attracts more readers and contributors.
5. Referral Loop
A referral loop uses incentives to encourage current users to bring new users on board. This can be a financial incentive (cash bonus, credit) or a non-monetary reward (premium features, additional storage).
How it works:
User Sees Value: They experience the product and realize it’s beneficial.
Referral Incentive: The platform offers a reward if the user successfully refers someone else.
Invites Sent: The user shares a unique referral link or code with friends or colleagues.
New Users Convert: Invited users sign up, and both parties receive the reward.
Reinvestment: Satisfied new users then refer more people.
How to Implement:
Clear Value Proposition: Users should understand exactly what they gain by referring others.
Easy-to-Share Links: Provide referral codes or links that work seamlessly on social media, messaging apps, and email.
Fair & Appealing Rewards: Align rewards with user motivation. Sometimes a simple credit is enough; other times, exclusive features are more compelling.
Revolut
Revolut’s referral loop is a textbook example. Users earn a cash bonus for bringing in friends who then sign up and start using the service. The referred friends often become active users themselves, continuing the cycle.
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Implementing these loops effectively requires:
Identifying Your Core Value: Determine what users love most about your product—this is your growth lever.
Removing Friction: Make it easy for users to share, invite, or create.
Tracking & Optimizing: Monitor metrics (e.g., viral coefficient, referral success rate) to understand what’s working and iterate quickly.
Providing Genuine Value: The best loops are rooted in real product value. If users aren’t excited about the product, they won’t share or invite others.
Over time, I’ve seen how well-orchestrated growth loops create an almost unstoppable flywheel effect. Each new user or piece of content feeds the engine, accelerating growth without relying solely on paid acquisition.
Much like compound interest, small gains accumulate and multiply, giving you an ever-expanding advantage in the market.
Why they work?
Growth loops are powerful because they harness users’ natural desire to create, share, and collaborate. Whether it’s a TikTok video, a Notion page, a Miro board, a Reddit post, or a Revolut referral link, the key is to seamlessly integrate user actions with a system that brings in more users.
By choosing the loop (or loops) that best fits your product’s core functionality and user behavior, you will build a self-sustaining growth engine—one that compounds over time, giving you a strategic edge and fostering lasting engagement.