TSB customers must act within 72 hours or risk losing out on a cash incentive bonus. TSB will pull the plug at 11:59pm on Monday, June 30, with the deal, which is open to both new and existing customers, offering up to 拢190 in cold hard cash, plus rewards worth up to 拢120 in early 2026. To be eligible, customers must switch to TSB using the Current Account Switch Service from 19 May 2025 and the switch must be complete by 19 July 2025. Customers will be able to apply through the TSB Mobile Banking app, the TSB website or in branch. To receive the 拢100 switching bonus, customers must log into the TSB Mobile Banking app and make at least five payments using the debit card on their account before 19 July 2025. The 拢100 bonus will be paid between 2 and 16 August 2025. READ MORE State pension age could change for millions born in the 1970s For the first six months, TSB is also offering customers the chance to earn triple cashback of 拢15 each month when they make at least 20 debit card payments in the calendar month. This means customers can earn a total of 拢90 and any cashback will be automatically paid in the next calendar month. Surina Somal, Everyday Banking Director at TSB said: 鈥淲e鈥檙e pleased to be able to reward new customers who choose to bank with TSB. With so many account features and benefits, TSB provides a range of options and support for customers to create healthy habits around their finances and build confidence with their money.鈥 It comes as data from TSB reveals that recent warm weather has led to a third of Brits starting their summer spending earlier than usual. Alongside the data, the bank is sharing tips and support for those thinking about their outgoings as the summer hots up. Surina Somal, Everyday Banking Director at TSB, shared tips for people looking to manage their summer spending. Surina said: 鈥淲ith the UK summer off to a scorching start earlier than usual this year, consumer spending has been heating up too 鈥 with some generations more prepared than others. 鈥淥ur latest TSB data shows that while millennials are most likely to have been actively saving for summer, they are also the biggest spenders as they tend to have other dependents to consider, with their biggest expenses being holidays and kids activities, summer camps and childcare. 鈥淢eanwhile, younger generations, who tend to have less disposable income, are more likely to rely on credit over the summer, even after actively saving in advance. 鈥淪ummer can be one of the most expensive times of the year, but there is plenty of support out there for anyone who needs help with their finances.鈥