Yabanci forumlarda da takip ederseniz bu iki bankadan hesap acabilen kisileri gorebilirsiniz yabanci bir forumdan bir kullanicidan b1/b2 vize ile gidip banka hesabi actigini beyan etmis.
It's super easy to open a bank account in USA. In my last trip I've opened an account with Bank of America and in this trip I've opened an account with Wells Fargo in California.
All you need is passport with valid visa as your documentation, at least in these two banks.
Then when you are coming back you can either close your account or keep your account active by maintaing minimum $1500 in it or by fulfilling other conditions or by paying charges about $15 dollars per month.