Alexa Velin

What Are Smart Contracts: The Code That Runs Billions in Crypto (And Why You Should Care)
Alexa Velin
Smart contracts are self-executing programs on blockchain. Learn how they work, real-world uses in DeFi and NFTs, and critical security risks to watch for.

What is Bitcoin Halving: The Supply Shock That Changed Crypto Forever
Alexa Velin
Bitcoin halving cuts mining rewards in half every 4 years. Learn how this supply shock affects Bitcoin's price, what the history shows, and what investors should actually do.

How to Spot a Crypto Rug Pull Before You Lose Money (The Detection Guide I Wish I Had in 2021)
Alexa Velin
Learn the 10 red flags that signal a crypto rug pull before it's too late. Real examples, verification tools, and a 5-step checklist from someone who learned the hard way.






