Turn checkout into a credible carbon-neutral option.
Ch4mber Carbon Neutral helps merchants offer a clear, optional contribution tied to methane-abatement credits, with claim completion gated by issued inventory and retirement evidence.
Optional contribution, issued-credit checks, retirement-first claim completion.
Integrity Snapshot
How claims stay conservative and verifiable.
Contribution model
Customer contribution is always optional at product and cart.
No automatic surcharge.
Inventory policy
Orders are matched against issued credit inventory before claimable status.
No issued inventory, no claim.
Claim completion
Carbon-neutral completion is shown only after retirement evidence is recorded.
Audit trail kept per order.
Merchant control
Store controls pricing factors, disclosure text, and retirement operations.
Configurable by shop.
How it works
1) Customer opt-in
Present a clear optional contribution at product and cart, never as a forced fee.
2) Issued-credit gate
Orders check issued inventory availability before claimable status is shown.
3) Retirement evidence
Carbon-neutral completion is finalized only after retirement records are complete.
Integrity markers
Built for conservative climate claims.
Optional customer opt-in with explicit contribution language.
Issued-credit gating before orders can move to claimable status.
Retirement queue and completion events captured per order.
Disclosure-ready records for internal or partner review.
FAQ
Does this force contributions on every order?
No. Buyers can choose to contribute, and the checkout remains optional.
When is an order considered carbon neutral?
Only after retirement evidence has been completed and logged in the app.
Can merchants tune pricing and claim language?
Yes. Merchants set unit pricing, model factors, and claim/disclaimer copy.
Is there an audit trail for reviews?
Yes. Queue, completion, and related evidence are stored at the order level.