Just sign up and send an email like explained on the website www.airbaltic.com/en/airbaltic-club-offers
. Got this email within 24h:
Thank You for contacting loyalty program PINS!
We kindly inform that we have accepted Your request and within 2-3 weeks You will be informed about the statuss.
In case of any additonal questions please do not hesitate to ask!
Wishing a lovely week!
on March 12, 2019