Fix OpenAI Credit Payment

My OpenAI account refuses to process a credit-card payment when I try to buy usage credits. No error message appears— the transaction simply fails silently— so I have no logs to guide me. I need someone... (Budget: ₹600 - ₹14999 INR, Jobs: HTML, OpenAI, Payment Processing, PayPal API, PHP, Stripe, Troubleshooting, WordPress)