You may get a refund on a Play Money purchase depending on the payment method you used.
Refund requests are handled by
If you paid using
Contact Support using Live Chat and include:
Open the Chat on our Help site
Refunds for purchases made through the iOS App Store are handled directly by Apple.
To request a refund:
Apple may allow refund requests within 90 days, subject to review and approval.
For payment methods not listed above:
Contact details are usually available on the provider’s website.