Originally Posted by synd

Hi all, recently joined EK skywards during my last round trip. My sister flew the same days as me, she was leaving from paris, i was leaving from tun. what was interesting, is on her account the miles earned will expire on on dec 2021, while mine will expire on sept 2022... same dates of travel!!! any reason why that might happen?
The second issue i had is they mentionned that i would get some sign up bonus miles, my sister got them on her account, while i did not. any reason why that might not happen, and should i ask for them?