Isn't this only open to residents?
These stocks are usually US Centric, or Bonds, it brings them under HEAVY jurisdiction for the US. [Fincen, AML etc]
As a Brit living overseas -> This could be it...
Use a broker in HK/SGD for access to financial markets...
That's AML flag...
Compliance process.... These days (since Russia)︄ it's become a problem (hence all the de-banking).
You'd likely get the funds unfrozen.... just︅ explain / evidence.
But in times like these, keep [bulk] funds
:- Digital (USDC/USDT)
:- In a bank near to your circle of Life.
:- Offshore account for UK bank︆
as near to bearer based as possible.
EMI (Wise) etc passthrough for paying for things/staff?/costs︇ etc.
____
The next couple of years you will have economic collapse / societal collapse︈ / famine / polarisation / dysfunctional Governance / Scapegoating / etc.
My plan has been︉ to get my utilising of the banking system to the bear min of operating requirement︊ and ride it out to the other side (CBDC or more centralisation) - more control).︋
We expats are not immune to the conditions occurring at home.
In a hindsight in︌ future you might look back as this being your saving grace, as peoples accounts are︍ liquidated to bail in banks, and banks are liquidated to bail in central banks, and︎ governments find it hard to raise debt without increasing interests, cycles dictate 18% interest by️ 2050...
Being forced out of retail focused domestic banking and EMI's which sit on top of that system, might be to your advantage.