Payment methods include Webpay with Naira Debit Card, NIBSS eBillsPay, UBA Email Moni App, GT Bank Online/Mobile Transfer, PayCom, Instant Bank Deposit, ATM, Quickteller, Interswitch, Zenith, OPAY, Polaris Bank, FirstMonie and Skye Bank. There are plenty of options and there should be at least one which is suitable for every user. And yes, you can make your deposits in Nairas.