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!

Enable paid upgrades to Bio tickets online after agency/company booking is made, so employees can override restrictive company policies and gain more level points

Make the app as lightweight as possible. Remove images, animations and leave only the bare necessities. This saves data transfer and storage - which in turn saves energy.

Not handing out napkins under every drink.

Track meal consumption on connecting flights to adjust service timing, avoiding back-to-back meals for better passenger comfort.

Work together with other airlines/partners to pool up purchases of Sustainable Aviation Fuel.