‘How do you want to check your balance?’ Tesco Bank lets customers use Apple’s Siri to check their balance — Tesco Bank — “Tesco Bank has today announced changes to its mobile banking app, which will enable iPhone customers to check account balances using Apple’s Siri functionality… To use our new Siri feature within the mobile banking app, customers should first ensure the functionality is enabled on their device. Customers can then turn on Siri within the app by visiting the settings menu.”