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Old Second National BankChecking accountChecked Oct 10, 2026Updated

Old Second PRIME TIME CHECKING

0.02%APY · as of Oct 10, 2026
A year for an everyday customer
$0 fees and interest, $2,000 kept
Monthly fee
No monthly fee
To open
$50 to open
Visit Old SecondThe bank’s own page · checked Oct 10, 2026

Rate conditions

Balance needed for the APY
$500Source · checked Oct 10, 2026
To earn the APY
balances at or over $500Source · checked Oct 10, 2026
Interest compounds
monthlySource · checked Oct 10, 2026

Fees

Monthly fee
NoneSource · checked Oct 10, 2026
Ways to avoid the monthly fee
55 years + with $10,000 min in combined O2 Bank or Wealth Management accountsSource · checked Oct 10, 2026
Minimum to open
$50Source · checked Oct 10, 2026
Overdraft fee
$36Source · checked Oct 10, 2026
Returned item (NSF) fee
$36Source · checked Oct 10, 2026
Overdraft transfer fee
NoneSource · checked Oct 10, 2026
Most overdraft fees in a day
5Source · checked Oct 10, 2026
ATM network
Old Second ATMs with O2 logo and Allpoint® ATMsSource · checked Oct 10, 2026
Out-of-network ATM fee
$2.50Source · checked Oct 10, 2026
Incoming domestic wire
$15Source · checked Oct 10, 2026
Outgoing domestic wire
$30Source · checked Oct 10, 2026
Incoming international wire
$15Source · checked Oct 10, 2026
Outgoing international wire
$50Source · checked Oct 10, 2026
Paper statements
$3.95 a monthSource · checked Oct 10, 2026
Inactivity fee
$5Source · checked Oct 10, 2026
Early closure fee
$50Source · checked Oct 10, 2026
Cashier’s check
$10Source · checked Oct 10, 2026
Stop payment
$36Source · checked Oct 10, 2026
Card replacement
$10Source · checked Oct 10, 2026

Who can open it

Minimum age
55Source · checked Oct 10, 2026

Features

Bill payBudgeting toolsDebit cardFree checksInterest bearingMobile check depositOnline openingSpending alerts

From the bank’s own pages. A feature not listed may still be offered: we list only what the bank states.

Rates and fees change; the bank’s own page is the final word. Report a mistake · How we make money