Technology

What in the Crypto?

Nov 19, 2025
Gayatri Pandkar
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What in the Crypto?
Ever heard of dogecoin, solana, ethereum in some high end conversation? While you most likely have heard of dogecoin, thanks to Elon Musk, you must have definit...

Ever heard of dogecoin, solana, ethereum in some high end conversation? While you most likely have heard of dogecoin, thanks to Elon Musk, you must have definitely heard of ‘Bitcoin’. Maybe you heard about it on the news on television or Instagram or just through a conversation between your friends. But what is it really and why the noise? Simply put, Bitcoin is a digital currency (or cryptocurrency), meaning it doesn’t exist as physical cash. Instead, it lives on the internet and is powered by a technology called blockchain. 

Before you start reading though here’s a tiny list of definitions to know so you don’t get confused along the way:

Ledger: in fancy words it’s a database that records each & every transaction that happens on the network 

Decentralized: no single entity (like the bank or the government) owns or controls this network


Imagine a giant, shared notebook that everyone can see but no one can erase or cheat on. That’s blockchain. Every time someone sends or receives Bitcoin, the transaction is written into this digital notebook. Once it’s there, it’s permanent. This makes Bitcoin decentralized, meaning no bank or government controls it. You own your money directly, without a middleman. 


So, where does it come from? New Bitcoins are created through a process called mining. Powerful computers solve complex math puzzles to secure the network, and in return, the owners form these computers are rewarded with Bitcoin. But there’s a catch—there will only ever be 21 million Bitcoins. This scarcity is why many people call it “digital gold” and treat it as an investment.


You can use Bitcoin to buy things, send money across the world instantly, or just hold onto it like an asset. While its price goes up and down, the core idea remains the same: a global, open, and secure form of money for the digital age.



Gayatri Pandkar

About Gayatri Pandkar

Technology Lead

Hello! I'm Gayatri, a physics enthusiast who's fascinated by developments in technology, specifically in robotics, generative AI, blockchains & cybersecurity. Outside of academics, I'm an artist who's curious about game design & mechanics and loves to break down some of the most interesting concepts into simpler bits to get down to the fundamentals.

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