To my understanding, both mean "account", as in a bank account or online account. 账户 also appears to be the more common (100M search results) compared to 帐户 (about 50M results). What is the difference, if any, between their usage and meaning?
To boot, they have the exact same pronunciation.
账户tends to be standardized especially for accounting field. “帐”与“账”的区别 – Jun 17 '15 at 02:04