You have to registered for SMS banking to your respective Branch.If you didn't this then you don't get sms from NRBC Bank .
Balance Enquiry
Go Message Option

Type NRBCB AB pin SL or A/C no

Send to 26969
Your Balance
Mini Statement
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NRBCB ST pin SL or A/C no

Send to 26969
Your Balance
Pin Change
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NRBCB PC pin newpin

Send to 26969
Your Balance