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Brief
Coil ceased operations on January 1, 2023

Coil

Web Monetization

Coil offered a privacy-respecting, advertising-free alternative to content monetization by streaming micropayments to creators in real-time as subscribers browsed the web.

Last updated Jul 14, 2026 by the ATDb Editorial Team

Founded
2018
HQ
San Francisco, California, United States
Connections
3

At a glance

Employees
1-50
Funding
$4M
3integrations

About

Pioneering but niche player in web monetization; failed to achieve mainstream adoption before shutting down in 2023

Coil was founded in 2018 by Stefan Thomas, former CTO of Ripple, with the ambitious goal of reimagining how content creators monetize their work on the internet. The platform was built around the Web Monetization standard and the Interledger Protocol (ILP), enabling a streaming micropayment model where subscribers paid a flat monthly fee and that payment was distributed in real-time to any website or creator they visited that had Web Monetization enabled. This represented a fundamentally different approach to online revenue — one that sought to replace intrusive advertising with a privacy-respecting, user-funded alternative. Coil raised $4 million in seed funding and attracted attention as a novel experiment in the creator economy and open web standards space. The company partnered with organizations like the Mozilla Foundation and Creative Commons, and collaborated with Grant for the Web, a $100 million fund co-established with Ripple and Creative Commons to promote web monetization. Coil's membership was priced at $5 per month, and the platform gained a small but dedicated community of creators and developers who integrated the Web Monetization API into their sites. Despite its innovative vision and backing, Coil struggled to achieve mainstream adoption. The model required buy-in from both consumers (to subscribe) and creators (to implement the technology), creating a classic two-sided network challenge. In 2023, Coil announced it was shutting down its consumer product and winding down operations, citing the difficulty of scaling the model. The company's legacy lives on through the Web Monetization standard, which continues to be developed by the Web Platform Incubator Community Group (WICG), and through the broader conversation it sparked about advertising-free, user-funded content monetization.

Business model

Subscription

Target market

SMB

What they offer

  • Coil Membership

    A $5/month subscription that streamed micropayments to Web Monetization-enabled websites and creators as users browsed.

  • Web Monetization Integration

    A meta tag-based API that allowed website owners and creators to receive streaming payments from Coil subscribers via the Interledger Protocol.

  • Coil Creator Platform

    A platform allowing creators to publish exclusive content accessible only to Coil subscribers, incentivizing adoption on the creator side.

Key features

Real-time streaming micropayments via Interledger ProtocolWeb Monetization standard supportFlat-rate subscriber model ($5/month)Privacy-respecting — no tracking or ad targetingOpen web standards-based implementationExclusive content gating for creators

Use cases

Content creators earning revenue without display advertisingPublishers offering ad-free experiences to paying subscribersDevelopers building Web Monetization-enabled applicationsMicropayment distribution across multiple creator sites in a single session

Customer segments

Independent content creators and bloggersWeb developers and open web advocatesPrivacy-conscious consumers seeking ad-free browsingPublishers looking for alternative monetization models

Tech & specs

Technology stack

Interledger Protocol (ILP)Web Monetization APIXRP Ledger / Ripple payment infrastructureJavaScript / Web standards

Security & compliance

GDPR

Deployment

Cloud

API

Yes

Corporate history
  1. 2018 · Founded
  2. 2023Shut down
Connection details

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