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Carbonmark Direct

Carbon Credit Issuance for Innovators and Frontier Projects. Secured by Blockchain.

How to Get StartedSubmit Onboarding Form

Issue and market your credits faster and more cost-effectively

  • Transparency & Traceability

    Gain full auditability for each credit, from issuance to retirement. Every credit Carbonmark issues is published in the CMARK Registry.

  • Boost Accuracy & Trust

    Enhance data integrity and buyer confidence by integrating dMRV into tokenized credits.

  • Lower Issuance Timelines and Costs

    Faster and more cost-effective than traditional routes to market.

  • Own Your Credits

    Maintain full control over your credits' lifecycle, data, and pricing.

Verified as secure and robust

At Carbonmark, platform security and reliability are our top priorities. We are committed to delivering a safe, transparent experience for all partners. Hashlock’s independent audit confirms that Carbonmark’s smart contracts meet top industry security standards.

Empowering Climate Innovation

We support a wide range of next-generation carbon removal methodologies, including:

  • Aerial view of deep blue ocean water with white foam swirls

    Ocean Fertilization

  • Rows of large industrial fans at a direct air capture facility

    Direct Air Carbon Capture and Storage

  • Bioenergy facility with carbon capture infrastructure

    Bioenergy with Carbon Capture and Storage

  • Aerial view of turquoise sea foam meeting dark coastal water

    Ocean Alkalinity Enhancement

  • Hexagonal basalt rock columns on Iceland's south coast

    Enhanced Rock Weathering

  • ... and for more innovations to come

How to Get Started?

  1. Step 1

    Submit the project details for a quick review. Share extra documents if required.

  2. Step 2

    Register your project on Carbonmark and issue your carbon credits onchain by completing the Carbon Credit Intake Form.

The entire process takes up to 3 weeks from the submission of your application and supporting documentation.

Read Step-by-Step Guide

With Carbonmark Direct You Can:

  • Issue credits through our secure, traceable, and transparent blockchain-based infrastructure.
  • Manage your credit inventory, execute retirements on behalf of buyers, and transfer credits to third parties.
  • List and sell credits on our public marketplace or offer them via our API to our client network.

Every credit issued through Carbonmark Direct is publicly auditable in the CMARK Registry, read directly from the Polygon and Base blockchains: issuance, retirements and outstanding supply, credit by credit.

View the CMARK Registry

Co-marketing collaboration

We promote your project through joint content creation, social media campaigns, webinars, newsletters, highlighting your project on Carbonmark’s Marketplace, and more, helping you expand your reach. Gain global exposure, strengthen credibility and trust, and unlock direct sales opportunities.

Key facts

  • Carbonmark Direct is a blockchain-secured carbon credit issuance service for innovators and frontier projects, offering a faster and more cost-effective route to market than traditional issuance.
  • The entire issuance process takes up to 3 weeks from the submission of the application and supporting documentation, starting with the Carbon Credit Intake Form.
  • Supported next-generation carbon removal methodologies include Ocean Fertilization, Direct Air Carbon Capture and Storage, Bioenergy with Carbon Capture and Storage, Ocean Alkalinity Enhancement, and Enhanced Rock Weathering.
  • Issuers get full auditability for each credit from issuance to retirement, can integrate dMRV data into tokenized credits, and maintain full control over their credits' lifecycle, data, and pricing.
  • With Carbonmark Direct, developers can issue credits on blockchain-based infrastructure, manage credit inventory, execute retirements on behalf of buyers, transfer credits to third parties, and list and sell credits on Carbonmark's public marketplace or via its API.
  • Hashlock's independent audit confirms that Carbonmark's smart contracts meet top industry security standards (hashlock.com/audits/carbonmark).
  • Every credit issued through Carbonmark Direct is listed in the public CMARK Registry (carbonmark.com/registry), which reads issuance, retirements and outstanding supply directly from the Polygon and Base blockchains.
  • Carbonmark also provides co-marketing support for issued projects, including joint content creation, social media campaigns, webinars, newsletters, and marketplace features.

Submit onboarding form to get started

Fill out the form