I built a calculator at 14. Then Google rejected my $25 payment 50 times

I'm 14. I built a calculator app. 26,000 lines. 3 weeks. Alone. Not a basic calculator. A complete toolkit: 5 calculators – Standard, Scientific, Graphing, Programmer, Date Calculation Then I went to Google Play Console to pay the $25 registration fee. Google rejected the payment. Not the app. The a