An article appeared on the website of de labour union SNGAF:
https://www.sngaf.com/article/protoc...ntation-lancee
It mentions shortly said the following:
* Test from April till May
* Destinations: HEL and LIS
* Free offer: Tea/coffee, water, orange juice and Coke, accompanied by a biscuit (savoury or sweet depending on the schedule).
* Paid offer: ground staff will place a card with offers for sale in the seat pockets
* Payment only by credit card using a payment terminal.
* A 10% sales incentive will be distributed among cabin crew
* Only with volunteers