Blockchain

Cryptocurrencies are a digital system of money created through the use of encryption software — and they all rely on the blockchain, essentially a public ledger that stores every transaction. Digitally created and secured money is currently in a period of very cool experimentation, including astounding revenue growth and a variety of different visions of what currency of the future might look like. Here’s everything you need to know about how it works, why it’s popular, and where cryptocurrency is heading.

Why you shouldn’t roll the dice on a secondhand GPU

Shopping on the secondhand market for a graphics card is dangerous, especially if you want your card to perform as well as it should.
2 days ago
A cryptocurrency mining rig from a computer graphic card.

India’s plan to end spam texts was a colossal failure. But it’s worth revisiting

Early this year, India rolled out a groundbreaking new plan to fight spam calls and texts. Unfortunately, it failed miserably -- but it still has potential.
July 10, 2021
Blockchain graphic with person working on computer

How to mine Bitcoin

Cloud mining offers a relatively cheap entry point for Bitcoin mining, but if you have the right hardware and cheap power, you can mine yourself. Which is best?

Ledger Nano S vs. X

January 12, 2021
Ledger Nano X vs Ledger Nano S

FBI moves in to investigate Twitter’s massive Bitcoin hack

A number of high-profile accounts on the microblogging service were targeted
digital trends live episode 421 twitter hack scammers bitcoin shutdown 1310129

How to buy Ripple

June 4, 2020
ripple cryptocurrency banking news ripplexrp02

What is Ripple?

June 3, 2020
ripple cryptocurrency banking news ripplexrp02