Poe used to be ranked at #2 at HongKong app store and they recently launched the API service for HongKong users.
It is interesting that OpenAI/Anthropic allows Poe.com reselling banned services to this region.
Poe at Hongkong App Store ranking: https://www.similarweb.com/top-apps/apple/hong-kong/productivity/top-grossing/
Related Reddit discussion https://www.reddit.com/r/HongKong/comments/15zp5lr/why_is_chat_gpt_banned_in_hk_but_poe_is_allowed/