Codex / ChatGPT 支付失败 / Your card was declined 排查指南：虚拟卡订阅 OpenAI、API Billing 与 AI 工具付款管理。
Claude Pro 支付失败 / Your card was declined 排查指南：虚拟卡订阅 Claude、Anthropic、AI 工具与 SaaS 付款管理。
ChatGPT Plus / Pro 国内充值、卡密核销、支付宝微信付款与常见报错指南 | chonggrok.com
Claude Pro / Max 国内订阅、User ID、付款错误与 Claude Code 指南。
ChongGrok Grok guides: The X Subscription, Grok Bot, shared weekly usage, legacy SuperGrok renewals, account credentials and payment troubleshooting.
海外支付失败排查笔记 — Meta / Google Ads 广告扣款、OpenAI / Claude 订阅、流媒体付款被拒的原因定位与处理
Anthropic declined your card? Why Claude API payments fail, what to check, and how to pay for Claude, the API and Claude Code, with USDT, USDC or ETH instead.
ChatGPT 订阅 / Claude Code 订阅付款 / 怎么有一张海外信用卡：国内卡被拒原因、付款方式费用对比与排查清单 | How to pay for ChatGPT, Claude Code, Cursor & Gemini when your card is declined
ChatGPT payment and subscription errors: symptom, cause, fix, each linked to the OpenAI Help Center. 中文 · English summary. Maintained by Pay2GPT (disclosed).
How to pay for ChatGPT Plus, Go or Pro when OpenAI declines your card: why it happens, every workaround and its risks. 中文 · English · Русский · Español · Português. Verified monthly.
Pay for the OpenAI API with USDT when your card is declined or OpenAI returns 403 unsupported_country_region_territory. Point the OpenAI SDK or Codex CLI at TeamoRouter and top up with USDT on BEP20, TRC20 or ERC20 from any exchange app, no wallet extension, from $5.
To associate your repository with the card-declined topic, visit your repo's landing page and select "manage topics."