How do banks offer services to all levels and types of individuals and still earn money?

Which of the following is a requirement that a bank has to comply with?

Which of the following is a feature often found in an offshore bank account, not usually found in an onshore bank account?

What is meant by the term Retail Banking?

What is another name for a bill of exchange?

Why are offshore banks often able to offer a client higher interest rates?

What is the primary way a bank earns money?

Why was the FDIC limit of insurance raised to $250,000 temporarily in 2008 thru 2009?

What is the situation in which many customers try to withdraw their bank deposits simultaneously, but the bank's reserves are not sufficient to cover the withdrawals called?

What is a bank branch?

Why do the words Debit and Credit have meanings on a bank statement different from the ones which they have in normal accounting ( i. e. a debit is actually a withdrawal, a credit a deposit)?