Does Insite Banking System handle sweep accounts?
Yes. Master Accounts or Slave accounts serve as the sweep. (EX: A Regular DDA and Super Now. If the Super Now falls below a certain balance, the Regular DDA will transfer money into the Super Now.)

Can Insite Banking System create a loan advance to cover a DDA overdraft?
Yes.

Does Insite Banking System have overdraft protection, Ready Reserves, etc.?
Yes. Insite does allow for Ready Reserve. As well, Insite Banking System can establish a transfer of money into a DDA account from a Savings account if it becomes overdrawn or falls below an established amount.