This wave of US and Hong Kong stock regulatory changes has finally settled with the Hong Kong Securities and Futures Commission's statement, based on the recent requirements from various brokers and banks. 1. For new offline account openings, a declaration stating funds do not originate from Mainland China must be signed. 2. Brokerage and investment apps can no longer connect directly from Mainland China. 3. Most account openings now require an in-person visit to Hong Kong.