A baseline. An evidence trail. A stated confidence.
Before anything unlocks — FAIRSHARE is the only rewards service in France built that way.
You already cycle to work, carpool, take the train, buy secondhand, or get things repaired — and none of it has ever counted for anything. Now it does.

One record, every action that counts
Cycling to work. Carpooling. Taking the train. Buying secondhand. Getting something repaired. If it lowers carbon, it becomes one standard record — with seven fields, filled in order, every time.
- Cycling to work
- Carpooling
- Taking the train
- Buying secondhand
- Getting it repaired
Nothing unlocks until it proves itself
A baseline
Every action is measured against where you’d otherwise be — not against nothing.
An evidence trail
Each record keeps what proved it happened, so it isn’t just your word.
A stated confidence
Every verified action comes back at Medium or High confidence. Never assumed, never hidden.
How a record gets built
- 1
Started from outside the app
An external trigger starts the record — not a form you fill in yourself.
- 2
A baseline is set
Each action is compared against a baseline before anything else happens.
- 3
Evidence is logged
What happened is recorded in a trail you can see, not just taken on trust.
- 4
A confidence is stated
The record comes back at Medium or High confidence, with an estimated CO2e figure next to the baseline — and a perk code, when a partner sponsors it.
- Action
- Cycling to work
- Baseline
- Car commute, 6.2 km
- Estimated CO2e
- 1.1 kg
- Perk code
- VELO-2J9K
Shown as a sample. Perk code appears only when a partner sponsors the action.

Proof starts outside the app
External first
The record starts from an outside trigger, not a form you filled in yourself.
A baseline, every time
Each action is checked against a baseline before it counts for anything.
Confidence, not a guess
Every verified record states Medium or High confidence — never neither.