Mining proved that consensus can work, but not that it must waste energy. NPoS, or nominated proof-of-stake, takes the same goal—agreeing on valid transactions—and makes...
Changelly Academy
Changelly Academy
What Is Delegated Proof-of-Stake (DPoS): How It Works and Why We Need It
Blockchains don’t need middlemen, but they do need consensus. That’s where delegated proof-of-stake (DPoS) comes in—it’s a blockchain consensus mechanism that uses community elections to...
Fungible vs. Non-Fungible Tokens: Everything You Need to Know
Crypto has a lot of terms that might sound confusing at first, but actually aren’t. The distinction between fungible vs. non-fungible tokens is one of...
What Are Wrapped Tokens? A Simple Guide for Beginners
Wrapped tokens are like superheroes in disguise. Bitcoin can put on an Ethereum cape, and suddenly become wrapped Bitcoin. It lets your favorite coins show...
What Is a Mempool in Crypto? A Beginner’s Blockchain Guide
You send a blockchain transaction, but wait… nothing’s happened. Don’t panic. Your transaction isn’t lost. It’s just waiting in a mempool: the memory pool each...
The Most Undervalued Crypto Assets of 2025
Crypto never stands still, and 2025 is no exception. While headlines often focus on the big names, some of the most undervalued crypto assets are...
What Are Bollinger Bands and How to Use Them in Crypto Trading
First introduced by market analyst John Bollinger in the early 1980s, Bollinger Bands are now a staple of technical analysis across financial markets. In crypto,...
Best Long-Term Crypto Investment for 2025–2026
In 2015, you could buy one ether for under $3, while in 2025, it trades above $4,600. Bitcoin started at fractions of a cent and...
Crypto Mining Pools 101: Types, Rewards and How They Work
Everything you want to know about Bitcoin mining pools. Read on all essentials about mining pools in our comprehensive guide.
How to Read Candlesticks on a Crypto Chart: A Beginner’s Guide
If you’re trying to understand how to read candlesticks crypto traders use daily, this guide will walk you through every essential step. These charts aren’t...
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