Relieved, Diego bought dinner with the card that evening. No problem.
Diego opened the app. There it was — a toggle he’d never noticed: “I am traveling and confirm these transactions.” He’d missed it because the app’s UI had changed two days before his flight. santander block card
But Diego hadn’t been in two cities. The first transaction was in Salvador at 10am; the second was an attempted online payment for a flight ticket from São Paulo at 1pm UK time — which he never made. Someone had skimmed his card details at the first ATM. Relieved, Diego bought dinner with the card that evening
He tried to pay for a boat trip to Morro de São Paulo. Declined again. Another SMS: “Card blocked due to unusual pattern.” This time, calling Santander from Brazil meant a £3/minute international line (his roaming plan had limits). He burned through £30 to reach an agent who said: “Your card was used in two different Brazilian cities within 3 hours — that’s impossible unless you flew. Our system flagged it as cloned card fraud.” There it was — a toggle he’d never
Diego spent the next 10 days surviving on PayPal transfers to a Brazilian friend’s account, eating cheap street food, and borrowing money for his hostel. When he finally returned to London, he walked into a Santander branch on Tottenham Court Road. The manager listened, then said: “Why didn’t you use the ‘temporary unblock’ feature in the app?”
Strange, but maybe a temporary glitch. He tried another ATM. Same message. Then his phone buzzed — an SMS from Santander: “Suspicious activity detected. Your card has been temporarily blocked. Please call us.” Diego wasn’t overly worried. He had roaming data, so he called the UK fraud team via Skype. After 20 minutes on hold, an agent confirmed: “We saw two failed ATM attempts in Brazil. That triggered our system. I’ve unblocked your card now.”