Banking 24/7 means ,

উত্তরঃ In commerce and industry, 24/7 or 24 - 7 service (usually pronounced "twenty - four seven") is service that is available at any time and usually, every day. An alternate orthography for the numerical part includes 24 × 7 (usually pronounced "twenty - four by seven"). The numerals stand for "24 hours a day, 7 days a week". Less commonly used, 24/7/52 (adding "52 weeks") and 24/7/365 service (adding "365 days") makes it clear that service is available every day of the year.