1: They have asked you for US pcc only. Guess you know the drill. Fill the online form, go to a post office or other gov place, give your finger print and get the report in 10 mins.
2. I believe as long as you have enough funds in one bank, you will do fine. But do get the updated letters for banks that you had initially showed. For daily transaction, I guess you will need to show your monthly statements. I will leave it to
@legalfalcon to answer that question.