HomeAppsFinanceO2 Digital BankingApps like O2 Digital Banking Here are some great alternatives to O2 Digital Banking by Old Second Bank : CSB Digital Banking ★4.7 Peoples Bank Digital ★4.8 Trustar Bank Mobile Banking ★5.0 Security CU Mobile Banking ★4.7 ChoiceOne Bank ★4.7 Equitable E-Banking ★4.8 Gateway Banking on the Go ★3.7 Rising Bank ★4.7 Grand Savings Bank ★4.8 CUSB Banking ★4.7 Shoreham Bank ★3.8 Tandem Bank ★4.7 Bfirst Banking ★4.8 OakStar Bank Mobile ★4.7 SFCU Mobile Banking ★4.6 Community Bank Oelwein ★4.8