Unfortunately, Public Mobile is a prepaid service. You have paid for your 3 months in advance, and will not be refunded for the remaining days left unused. Sorry!
I'm going through this as well! I have 4 friend referrals in total; all four numbers are showing in my Rewards page, but having a sum of only $1 (since my most recent referral). This is the second 30-day period this has happened. It's going to be ...