A plain-language guide for stock brokers, banks and financial offices In a broking or banking office, the screens that matter most — the trading terminal, the back-office financial software, and the banking portals — stay logged in only as long as your internet connection stays steady. The moment your internet provider (ISP) changes over, those screens often throw everyone out and demand a fresh login. This guide explains, in simple terms, why that happens, why the usual “two