Verified Carbon Credit Marketplace: Buy and Retire Credits
Buy carbon credits from registry-verified projects worldwide. Browse Verra VCS and Gold Standard projects, purchase at transparent spot prices, and retire with verifiable certificates.Verra VCS Verified
Gold Standard Certified
Registry-Linked Serial Numbers
GDPR Compliant
GreenTonne is the trusted marketplace where you can purchase verified carbon credits from emission reduction projects around the world. As a result, every credit is backed by a unique registry serial number from Verra VCS or Gold Standard. This ensures full traceability from the project to your retirement certificate.
How to Buy Carbon Credits on GreenTonne
Buy Carbon Credits from Verified Projects
First, explore carbon credit projects from Verra VCS and Gold Standard. Then filter by type, country, vintage, and quality rating.
Buy Carbon Credits
Next, purchase credits at transparent spot prices. In addition, payment is secure via Stripe. As a result, credits transfer immediately upon purchase.
Retire and Certify Your Offset
Finally, retire credits to claim your carbon offset. Consequently, you receive a verifiable certificate with registry serial numbers and a shareable public link.
Why Buy Carbon Credits on GreenTonne
Buy Carbon Credits: Registry-Verified
Specifically, every credit is linked to a unique serial number on Verra or Gold Standard registries. This ensures full traceability and authenticity.
Buy Carbon Credits: Transparent Pricing
For example, see real-time market prices with no hidden markups. Moreover, compare prices across projects and vintages to find the best value.
Quality Rated Projects
Furthermore, projects are rated on additionality, permanence, and co-benefits. Therefore, you can offset with confidence.
Instant Settlement
Credits transfer to your account the moment payment clears. In other words, no waiting days or weeks for manual processing.
Verifiable Retirement Certificates
In addition, each retirement generates a certificate with registry serial numbers and a public URL for verification.
Buy Carbon Credits: Sub-Tonne Quantities
Also, buy fractional credits starting from 0.01 tonnes. As a result, it is perfect for individuals and small businesses looking to offset specific activities.
Verified carbon credit marketplace
What this page helps you do
Use a verified carbon credit marketplace to compare transparent prices, purchase registry-tracked credits and retire them with public evidence.
Verify Every Credit Before You Buy
Project and program
Review the project ID, location, activity type, carbon-crediting program, methodology and independent verification documents.
Units and price
Compare vintage, available quantity, price per tCO2e, marketplace fee, applicable tax treatment and the final amount before checkout.
Retirement evidence
After retirement, use the public registry record as the primary lifecycle evidence and the GreenTonne certificate as a readable summary.
Registry-Tracked Does Not Mean Identical Quality
Quality is project-specific
Registry status confirms provenance and lifecycle information. Quality also depends on additionality, quantification, permanence, leakage, safeguards and the methodology used.
Read the evidence
Open the project documentation and current registry status rather than relying only on a marketplace badge.
Continue Your Research
Related pages
Use these related guides to verify the evidence before taking action.