Claude API 1亿 Token —— 3天质保（全额保障）

Notification channel: https://t.me/api_thongbao Support: https://api.nghimmo.com/support Model list and guide: api.nghimmo.com/huongdan Models: the full range of Claude Opus, Sonnet and Haiku Key lookup page: api.nghimmo.com/check Refund guarantee when a key stops working: - Condition: still within the warranty period - Method: refund based on unused tokens