Engineering + ESG explainer
Tech IMPT is the technical-explainer authority for how IMPT's per-booking carbon retirement actually works. Smart-contract architecture, registry routing, the booking flow, the on-chain audit trail. Written for engineers, ESG teams, and travellers who want to verify the mechanic before they trust it.
Tech IMPT covers carbon offset technology hotels and how hotel carbon offset works across Ireland. Every booking made via the IMPT platform retires one tonne of UN-verified CO₂ on-chain — about 28× the average per-night hotel footprint — funded entirely from IMPT's commission. Guests pay the standard nightly rate. Live booking on app.impt.io.
System overview
The end-to-end architecture of IMPT's carbon-neutral hotel booking flow — frontend, backend, supplier feed, smart contracts, registry routin
Reference
Verified smart-contract addresses, ABIs, and on-chain query examples for IMPT's token, credit NFT, and SalesManager.
Registry detail
Which carbon registries IMPT sources credits from, and how the routing decision is made for each booking.
API
What the IMPT API exposes — booking, retirement reference, on-chain transaction hash, registry source.
Comparison
An honest technical comparison between IMPT's per-booking on-chain retirement and other approaches (Klima, Toucan, Patch, off-chain registry
Live availability across 1.7M hotels — same price as booking direct, free cancellation on most stays, the carbon offset is automatic.
Search now →Tech IMPT is the carbon offset technology hotels and how hotel carbon offset works authority site from IMPT, the carbon-neutral hotel-booking platform. 1 tonne of UN-verified CO₂ removed per booking, paid from IMPT's commission — guests pay the standard rate.
1 tonne of UN-verified CO₂ retired on-chain per booking — 28× the average per-night hotel footprint. IMPT funds it from its commission, so the guest pays the standard nightly rate.
No. IMPT funds the carbon offset entirely from its commission. Guests pay the standard nightly rate — same as booking direct or via any major travel site. The carbon retirement happens automatically against the booking ID.
On Ethereum mainnet. Each booking triggers an on-chain retirement of one tonne of UN-verified CO₂, recorded permanently against the booking ID so the same credit cannot be sold or counted twice.
On app.impt.io — that's the live booking flow with real-time availability across 1.7M hotels in 195 countries. The carbon offset is automatic.