Buy a PS Vita, get one month of PlayStation Plus at no extra cost – PlayStation.Blog
Sony PlayStation Plus Essential 3-Month Card (PS3 / PS4 / PS5 / PS VITA) NEW | eBay
PlayStation Plus won't include free PS3 and Vita games next year
Is it safe to sign into PlayStation Network when my Vita is jailbroken? I started getting this message after a while of not playing my Vita. : r/VitaPiracy