All in-game purchases made in June's Journey are handled by iTunes. If you experience an issue, such as a declined payment or invalid account, please contact iTunes Support directly. You can reach them here.

Available payment methods may vary by country. Listed below are the best available methods:
  • Credit card
  • Debit card
  • Content code
  • Store credit, including iTunes or Apple Music gift cards
  • PayPal (requires a credit card as a linked method of payment)
  • Mobile phone billing (through supported carriers)
For more information on available payment methods, visit Apple’s Support Page.