[+] NOT A PROMO/TRIAL (Can be used if you have nitro/had nitro before)
[+] Do not purchase if you have basic Nitro Active, it won't upgrade you to premium Nitro.
[+] Legal Paid Nitro
[+] 30 days Warranty 
[+] Need to Record

If you have active Nitro now, it will convert to nitro credit. When you re-subscribe nitro, nitro credit will offset the cost, it will be free.