as per citis website you will get first two months free and afterwards 30/month so 30*3(max)+2 free=5months/50,000 ty points for $90 bargain
"Avoid monthly service fees on your Citigold checking account by linking accounts. There's no monthly service fee for the first 2 statement cycles. After that, we'll continue to waive the monthly service fee if the combined balance of your eligible linked accounts is:
$50,000 or more for all linked deposit and retirement accounts OR
$100,000 or more across all your eligible linked Citi accounts, including investments and loan balances, but excluding mortgage balances
Otherwise, a $30 service fee will apply."