PUBLIC_HTML-ONLY VERSION This package intentionally does NOT modify Supabase. The existing frontend continues to call the existing Supabase Edge Functions: - marzpay-deposit - check-deposit-status Do not put MarzPay secret/private credentials in this folder. Upload the CONTENTS of this folder to cPanel public_html and keep your existing Supabase functions unchanged. Important: server-side gateway bugs (webhook idempotency, wallet-credit atomicity, secret storage, callback verification) cannot be fixed from public_html alone.