If he moves his account to another bank they will add some money to his account

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Check below answers in case you are looking for other related questions:
Do the heirs have to get rid of interest/riba?
Paying wealth acquired from interest to avoid compulsory conscription

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Related Answers:
Ruling on using the returns on investment certificates for postgraduate education
He has repented from dealing with a riba-based bank but he does not know what his capital was
He mortgaged his house with the bank, in order to take out a loan
Do the heirs have to get rid of interest/riba?
Paying wealth acquired from interest to avoid compulsory conscription

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