Total balance across six months, many places dont need the whole six months but it must be in a straight Checking or savings account- no investment account. You will need an address to put on the form and flight info, but it can be screenshots of booking arrangements. Be sure to use a recognized place with proper paperwork like
Lots of international schools in Vietnam, Thailand, or Malaysia. Decide where you would like to reside first - or at least start out, then search for taching jobs group. Danang Vietnam has a whole group dedicated to this ... I'm sure lots of cities or areas have the same.
Any checking or savings account ... Must not be attatched to any sort of savings plan or stocks of any kind or they will make you move it and that adds a month to your application time.