@Joseph ******
if you enter on a tourist stamp.
You pay an agent to open the bank account.
You then transfer 800k into that account.
You at that point can apply for 90day non-o visa, the money does not have to be seasoned (except for a couple rogue office)
You then let the money season 2 months and then apply for the 1 year extension.
OR you apply at home and get the 90 day non-o showing funds in home bank.
Arrive and open a bank account without an agent as you have a visa.
The let season for 2 mths and apply for 1 yr extension.
A little bit of planning as a relatively easy process.