telephone banking
US /ˈtel.ə.foʊn ˈbæŋ.kɪŋ/
UK /ˈtel.ə.foʊn ˈbæŋ.kɪŋ/

1.
a service provided by a bank that allows customers to perform banking transactions over the telephone
:
•
I used telephone banking to check my account balance.
•
You can pay your bills through telephone banking.