H1Z1 Hack Question

[Pk805]

Quick question about buying H1Z1 hacks, when i click the options, it shows

1 month $20 *
1 month $20

what does the * mean? and which should i buy if i am using credit/debit card or paypal

thank you and excited to purchase hacks!

[100]

if it has a * it is a recurring payment

if it does not then it is one time