# Prajukti Cafe

> Where Tech Meets Taste ☕


## Posts

- [How a 2-Minute Payment Changed a Country: The Story Behind UPI](https://prajukticafe.com/how-upi-changed-india/): Ten years after its launch, UPI handles billions of payments a month, from vegetable stalls to the Eiffel Tower. Here's the story of how a public payment network quietly changed everyday life in India.
- [Your Phone Is Slow Because of One Setting You've Never Opened](https://prajukticafe.com/your-phone-is-slow-one-setting/): Before you spend money on a new phone, give me five minutes and one settings menu. Here's why storage is the hidden reason most phones slow down, and how to fix it on Android and iPhone.
- [The 'Your Electricity Will Be Cut Tonight' SMS: How the Scam Works, Step by Step](https://prajukticafe.com/electricity-bill-sms-scam-explained/): It arrives in the evening, sounds official and gives you two hours. Here is exactly how the electricity bill SMS scam steals money, how to spot it in seconds, and what to do if someone has already called the number.
- [The ₹500 Cable That Took Down a Whole Office](https://prajukticafe.com/the-500-rupee-cable-that-took-down-an-office/): Forty computers down, servers healthy, internet working. The culprit was a cheap patch cable plugged into the wrong port. Here is how a network loop happens, and how to make sure it never happens to you.
- [Your Photos Aren't in the Cloud. They're in Someone Else's Building.](https://prajukticafe.com/your-photos-are-in-someone-elses-building/): Every backup lands somewhere real: a guarded, air-conditioned building full of computers. Knowing what happens there tells you what is safe, what isn't, and what you still need to do yourself.
- [I Asked AI to Do My Job for a Week. Here's What It Got Wrong.](https://prajukticafe.com/i-asked-ai-to-do-my-job-for-a-week/): Five working days, one AI assistant, and every task I could hand over. It was faster than me at almost everything, and confidently wrong at exactly the moments that mattered most.
- [Zero Trust in Practice: Why the Office Firewall Is No Longer Enough](https://prajukticafe.com/zero-trust-in-practice/): Staff now work from phones, home Wi-Fi and cloud apps. The old idea of a safe "inside" network and a dangerous "outside" no longer matches how work happens. Here is what zero trust really means, minus the vendor hype.

## Pages

- [Privacy Policy & Disclaimer](https://prajukticafe.com/privacy/): This page explains what information Prajukti Cafe collects when you visit, and how it is used. In short: we collect very little, and we never sell it.
- [Contact](https://prajukticafe.com/contact/): Questions, corrections, topic ideas or collaboration requests are all welcome.
- [About](https://prajukticafe.com/about/): Prajukti (প্রযুক্তি) means "technology" in Bengali. This cafe serves it fresh, strong and without the froth.
- [All Posts](https://prajukticafe.com/all-posts/): Every brew, grouped by topic. Newest first.


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