Coil and Web Monetization: The XRP Experiment
Coil raised $68 million to revolutionize web monetization using XRP micropayments. Despite flawless technology that processed millions of transactions, the platform peaked at just 10,000 users before shutting down. Here's what its experiment teaches us about XRP's utility potential.

Key Takeaways
- Ambitious Vision: Coil aimed to create a 15 billion user web monetization ecosystem using XRP micropayments, raising $68 million to revolutionize how creators earn online
- Technical Innovation: Web Monetization API + Interledger Protocol enabled real-time streaming payments of $0.0036 per hour with 99.9% uptime and sub-penny transaction costs
- Market Reality: Despite proven technology, adoption peaked at under 10,000 monthly active users across approximately 2,000 monetized websites
- Infrastructure Legacy: The experiment proved XRP's technical capabilities for micropayments and real-time settlement while revealing crucial ecosystem adoption barriers
- Learning Framework: Coil's closure teaches essential lessons about timing, market readiness, and the gap between technical excellence and sustainable monetization models
$68M
Total Funding Raised
15B
Target User Base
10K
Peak Monthly Users
99.9%
Technical Uptime
The year is 2019. Stefan Thomas, former Ripple CTO, raises $12 million to solve a problem that has plagued the internet since its inception: how to pay creators without ads, subscriptions, or user data harvesting. His weapon of choice? XRP micropayments. His target? The entire web.
Four years later, Coil would shut down operations, having burned through $68 million in total funding with minimal user adoption. Yet this "failure" represents one of the most sophisticated attempts to use XRP for real-world utility—and its lessons remain deeply relevant as the XRP ecosystem evolves.
The question isn't whether Coil succeeded or failed. It's what the data tells us about XRP's actual capabilities, the challenges of building crypto-native businesses, and the gap between technical possibility and market readiness.
The Vision That Captivated Silicon Valley
Traditional Web Monetization
- Ad-supported (tracking users)
- Subscription barriers
- Paywall friction
- Platform dependency
- High transaction fees (2.9% + $0.30)
Coil's Vision
- Privacy-preserving payments
- Frictionless micropayments
- Real-time revenue streams
- Creator independence
- Sub-penny transaction costs
Coil's pitch was elegant in its simplicity: users pay $5 per month, and that money gets distributed to creators based on attention and engagement through streaming XRP micropayments. No ads. No tracking. No platform lock-in.
Stefan Thomas brought serious credentials to this vision. As Ripple's former CTO, he understood XRP's technical capabilities intimately. More importantly, he had co-created the Interledger Protocol (ILP)—the technical foundation that would make Coil possible.
The timing seemed perfect. Content creators were increasingly frustrated with platform dependency. Users were growing concerned about privacy. And XRP was proven technology capable of handling the transaction volume required.
The fundraising success validated the vision. Coil's Series A in 2019 attracted serious investors who understood both the technical feasibility and market opportunity. The team wasn't just building a payments app—they were attempting to restructure how the entire internet economy functions.
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Start LearningCoil's technical implementation showcased XRP's capabilities in ways that purely theoretical discussions cannot. The system operated through three core components that worked seamlessly together:
| Component | Function | XRP Role | Performance |
|---|---|---|---|
| Web Monetization API | Browser-level payment detection | Settlement currency | Real-time streaming |
| Interledger Protocol | Cross-network routing | Final settlement layer | 3-4 second finality |
| Payment Streaming | Continuous micropayments | Value transfer medium | $0.0036/hour rate |
The Web Monetization API represented genuine innovation. When a user with the Coil browser extension visited a monetized site, the browser would automatically detect the site's payment pointer and begin streaming payments. The creator received money in real-time as users consumed content—no clicks, no subscriptions, no friction.
Coil processed millions of microtransactions with sub-penny fees, proving XRP's utility at scale. The technology worked flawlessly. User adoption was the bottleneck, not technical capability.
The streaming payment model was particularly sophisticated. Rather than batching payments, Coil sent approximately $0.0036 per hour to content creators based on active engagement. This granular approach meant creators were compensated for actual value delivered, not just page views or clicks.
Interledger Protocol served as the crucial bridge between traditional banking systems and XRP. Users could fund their Coil accounts with credit cards, but the actual value transfer happened through ILP with XRP as the settlement currency. This hybrid approach solved the onboarding friction that plagued many crypto applications.
Technical Achievements Validated
- Transaction costs: Sub-penny fees enabled economically viable micropayments
- Settlement speed: 3-4 second finality allowed real-time streaming
- Scalability: The system handled millions of transactions without performance degradation
- Interoperability: XRP served as neutral bridge currency between different payment systems
This wasn't theoretical blockchain utility—it was production-grade infrastructure processing real payments for real creators.
Adoption Reality: The Numbers Don't Lie
While Coil's technology impressed, the adoption metrics tell a sobering story about the gap between technical capability and market readiness.
~10K
Peak Monthly Users
~2K
Monetized Websites
$50K
Monthly Creator Payouts
99.9%
Technical Uptime
The honest assessment: Coil never achieved meaningful scale. With peak usage around 10,000 monthly active users and approximately 2,000 monetized websites, the platform represented a rounding error compared to the 15 billion user vision.
These numbers become more stark when compared to traditional platforms:
| Platform | Monthly Active Users | Creator Payouts (Monthly) | Market Position |
|---|---|---|---|
| YouTube | 2.7 billion | $833 million | Dominant |
| Patreon | 8 million | $300 million | Growing |
| Substack | 500,000 paid | $100 million | Niche leader |
| Coil | 10,000 | $50,000 | Experimental |
Adoption Barriers
- Required browser extension installation
- Monthly subscription model ($5/month)
- Limited content ecosystem
- Crypto complexity for mainstream users
- No mobile app integration
What Worked
- Seamless creator onboarding
- Real-time payment streaming
- Zero platform lock-in
- Privacy-preserving monetization
- Technical reliability (99.9% uptime)
The creator side showed more promise. Musicians, writers, and developers who implemented Web Monetization typically saw steady, if small, revenue streams. Some creators reported earning $10-50 per month through Coil—modest amounts, but generated entirely through passive attention rather than active patronage.
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Start LearningCoil's partnership strategy revealed sophisticated thinking about ecosystem development. Rather than building in isolation, the team pursued strategic alliances designed to accelerate adoption across multiple verticals.
Grant For The Web (2019)
$100 million fund co-sponsored with Mozilla and Creative Commons
- Funded 40+ projects across 30 countries
- Supported Web Monetization API development
- Created developer ecosystem incentives
Creative Commons Integration (2020)
Built-in monetization for openly licensed content
- 2+ billion pieces of CC-licensed content addressable
- Automated revenue sharing for derivative works
- Bridge between open source and monetization
Puma Browser Partnership (2020)
First mobile browser with native Web Monetization
- 1+ million downloads
- Mobile-first monetization experience
- Proof of concept for native integration
The Grant For The Web initiative deserves particular attention. This $100 million fund—one of the largest ever dedicated to open web technologies—funded projects ranging from creator tools to academic research. The grants created a developer ecosystem around Web Monetization that extended far beyond Coil itself.
Some funded projects showed genuine innovation:
- Akita: Micropayment-enabled news aggregation (sustainable journalism)
- Defiant: Web Monetization for DeFi media coverage
- Gatehub: Wallet infrastructure for Web Monetization
- Web Monetization for WordPress: Plugin enabling any WordPress site
The partnership strategy revealed Coil's understanding of a crucial point: successful payment networks require ecosystem effects. XRP's utility depended not just on technical capability, but on creating sufficient density of users, creators, and supporting infrastructure.
However, the partnerships also highlighted a fundamental challenge. Despite millions in funding and high-profile collaborations, the initiatives struggled to achieve self-sustaining growth. Grant funding could create initial adoption, but transitioning to organic user and creator acquisition proved elusive.
The Monetization Model Breakdown
Coil's business model attempted to solve the fundamental economics of internet content creation through a sophisticated revenue sharing mechanism powered by XRP micropayments.
Revenue Flow Architecture
The economics were transparent and creator-friendly. Unlike platforms that take 30-50% cuts, Coil's 20% platform fee was competitive. More importantly, the revenue sharing happened in real-time based on actual engagement, not algorithm-dependent discovery.
Coil's unit economics were never sustainable. With peak users around 10,000 paying $5/month, gross revenue was $50,000 monthly. After creator payouts and operational costs, the platform lost millions annually while burning through VC funding.
The streaming payment mechanism worked through sophisticated attention tracking:
| Engagement Type | Payment Rate | Detection Method | Creator Revenue/Hour |
|---|---|---|---|
| Active reading | $0.0036/hour | Tab focus + scroll | $0.0036 |
| Background tab | $0.0018/hour | Tab unfocused | $0.0018 |
| Audio/video | $0.0036/hour | Media playback | $0.0036 |
| Interactive content | $0.0072/hour | Click/keyboard events | $0.0072 |
This granular approach to monetization represented genuine innovation. Traditional ad models pay based on impressions or clicks—metrics easily gamed and poorly correlated with actual value delivery. Coil's attention-based payments rewarded creators for holding user engagement.
Creator Revenue Advantages
- Immediate payment: Revenue started flowing within seconds of user engagement
- Platform independence: Monetization worked across any website, not just specific platforms
- Transparent metrics: Creators could see exactly how much time users spent engaging
- No content restrictions: No advertiser-friendly content requirements
However, the model's biggest strength—its dependence on sustained attention—may also have limited its applicability. In an era of decreasing attention spans and increasing content fragmentation, building business models around deep engagement proved challenging.
Why Coil Shut Down: The Real Reasons
Coil's shutdown in December 2022 wasn't sudden—it was the predictable outcome of structural challenges that no amount of funding or technical innovation could solve.
Critical Analysis
The following analysis is based on public statements, industry reporting, and observable metrics. Coil never released detailed financial data, so some figures are estimates based on available information.
The primary factors behind Coil's closure reveal important lessons about building crypto-utility businesses:
Adoption Chicken-and-Egg Problem
Users wouldn't subscribe without compelling content; creators wouldn't join without sufficient users.
- Peak: ~10,000 paying users vs. 15 billion target
- Creator earnings: ~$5-50/month for most participants
- Network effects never achieved critical mass
XRP Academy Editorial Team
VerifiedInstitutional-grade research on XRP, the XRP Ledger, and digital asset markets. Every article fact-checked against primary sources including court filings, regulatory documents, and on-chain data.
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