Citibank Student Loan Complaint

Citibank Student loan department,

Non-federal student loan Can't repay my loan Can't decrease my monthly payments Maryland

I obtained a loan from citibank. Without informing me, Citibank sold off half of my loan to - student loans. This has caused a lot of confusion regarding what I owe, and what my minimum payments should be. The minimum payments and interest rates seem to differ between both citibank and -.