Inflight sales of biofuel, the one buying most rewarded and recognized at the end of the flight, if flight is all biofueled all contributing share big pile of EB points

Implement the potential to offset carbon footprint by CDR technologies like enhanced rock weathering;

Add green flights on some departures. nothing is served on these flights, only hand luggage is allowed, but you earn more Eurobonus points if you choose such a departure.

Members to chose their preferred seat in their profile and automatically be assigned this seat if available on their flight

In small airports, like Vigra, where there only 1 or 2 airplanes stand, have roofs like carports to prevent snow on plane. This will reduce amount of deicing fluid needed.

Earn EuroBonus points when recycling. Collaborate with apps such as Bower and Repeat in Sweden. They offer cash rewards for recycling. Why not reward points instead!