How to use Android’s new warning system to block call-based banking scams

Want to know how Android now stops scammers who trick users during screen sharing? Here’s how the new warnings and pause feature protect you.

Digital banking has changed how people handle money and make payments with just a tap, but it has also created new opportunities for call-based scams. A growing pattern involves fraudsters calling users, posing as banks or service providers, and convincing them to share their screens to “verify details” or “fix an issue.” Once the screen becomes visible, scammers can easily see the account details, passwords, or one-time codes. Google has introduced a new protection system that aims to break this chain of scams before it gets started.

Know how Android’s new warnings and pause features help you avoid screen-sharing scams during bank calls. (Pexels)

By MD Ijaj Khan

Ijaj Khan is a technology journalist and Senior Content Producer at Hindustan Times, with over three years of experience covering the consumer technology industry. His work spans smartphones, laptops, wearables, gaming, appliances and AI - from hands-on reviews, comparison and buying guides to breaking news and in-depth features that help readers cut through the noise and make informed decisions. Before joining HT Tech, he worked with Jagran New Media, where he sharpened his instincts for fast-paced digital reporting. He holds a Post Graduate Diploma in English Journalism and Mass Communication from the Indian Institute of Mass Communication (IIMC), Delhi. Whether he's testing the latest flagship smartphone, tracking a major AI announcement, or putting a gaming laptop through its paces, Ijaj approaches every story with the same goal - making technology feel relevant and easy to understand for everyday users, not just enthusiasts. When he's not in front of a screen for work, he's usually travelling to a new city, hunting for great food, or keeping tabs on what's next in tech before everyone else catches on.

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How Screen-Sharing Scams Target Mobile Users

These scams often begin with a call from someone who claims to represent a bank or payment service. The caller asks the user to start screen sharing to help with a transaction or confirm an account activity. The fraudster then uses urgency and authority to push the user into revealing information or approving actions they did not intend to authorise. Because the scam depends on pressure and speed, many victims respond before realising what is happening.

Android’s New In-Call Screen-Sharing Protection

Android has started rolling out a pilot safety feature on devices running version 11 and above. The system automatically looks for two conditions:

• The user receives a call from an unknown number.

• The user is sharing the screen while opening a banking or financial app.

When this happens, Android immediately shows a full-screen warning. The alert informs the user that the caller may not be legitimate, advises against sharing financial information, and offers a clear option to end the call.

The Role of the 30-Second Pause

Along with the warning, Android adds a 30-second pause before users can continue with the call. This short delay interrupts the scammer’s tactic of rushing the victim. It gives users time to think, reconsider the instructions, and check whether the call is legitimate. Slower interactions reduce the likelihood of impulsive actions that could lead to financial loss.

Google first tested this feature in the United Kingdom, where many users ended risky calls before any loss occurred. After the pilot, the tool expanded to the United States with support from major banks and fintech platforms. The goal is to create a quick, clear safety layer that interrupts scam attempts, warns users at the right moment, and reduces the likelihood of unauthorised access to financial information.