How to block SBI ATM-cum-debit card through SMS

February 29, 2020

Have you lost or misplaced your SBI ATM-cum-debit card? You need not to worry or panic. All you need to do is to block your SBI ATM card in order to avoid fraud or any unauthorised transaction. You can get in touch with bank’s customer care department to block the card. You can also block the card by log-in online or through the SBI mobile app. Apart from these there…

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Hackers using ultrasonic waves to activate Siri, Google to make calls, take images

February 29, 2020

Ultrasonic waves do not make a sound, but they can still activate Siri on your cellphone and have it make calls, take images or read the contents of a text to a stranger – without the phone owner’s knowledge, suggests a new research. Researchers have previously shown that ultrasonic waves can be used to deliver a single command through the air. However, the new research from Washington University in St….

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