Unless you sign up for Fitplan directly from the Fitplan website you will pay for your subscription through either the iTunes or Google Play Store and the payment methods available are set out by those stores. Certain countries restrictions and rules apply.
iTunes Store Payment Options
Store credit, including iTunes Store Gift Cards and Gift Certificates
PayPal (requires a credit card as a linked method of payment)
Mobile phone billing (through supported carriers)
**The Information above is directly from Apple
Google Play Store Payment Options
Google Wallet Balance
Direct Carrier Billing
Google Play gift cards and promotional codes
**The Information above is directly from Google.
Fitplan Website Payment Options
Visa, MasterCard, and American Express
Gift and prepaid cards that are one of the above types
**For more details visit our payment provider Stripe.