
Explainer · 7 min read
How a credit is created, verified, sold, and retired — with the registry and standard-body sources behind it.

One credit represents one tonne of carbon dioxide equivalent (tCO₂e) either kept out of the atmosphere or removed from it. It only becomes a credit when an approved methodology has been followed, an independent body has verified the result, and a registry has issued serialised units.
Avoidance credits represent emissions that were prevented — a wind farm displacing coal generation. Removal credits represent carbon physically taken out of the atmosphere and stored — afforestation, biochar, engineered capture. They are not interchangeable, and the market prices them very differently.
Across PRAN’s own book, credits range from well under a dollar to several hundred dollars per tonne. That spread is not arbitrary. It reflects permanence, additionality, co-benefits, registry standard, vintage, and scarcity. A bundled renewable-energy credit from an older vintage and a verified community forestry removal are different products that happen to share a unit.
The failure points are consistent: opaque pricing, manual settlement, credits transferred on trust before payment clears, and claims that outrun what the underlying credit supports. Infrastructure — escrow, verifiable records, honest price disclosure — is what closes those gaps.
Browse verified projects across every registry standard on the platform.