Cryptos

Alright, class, let's put our tinfoil hats on for today’s discussion. In today’s lesson, we are going to address surviving the fabled $5 wrench attack with our health and bitcoin stack intact.First, some background: what is a $5 wrench attack?I'm glad you asked. It's actually quite simple.Imagine for a moment that through some sequence of…

Coinbase co-founder and CEO Brian Armstrong speaking at TechCrunch Disrupt SF 2018.Steve Jennings | Getty Images for TechCrunchIn preparation for its debut on the Nasdaq next week, cryptocurrency exchange Coinbase said on Tuesday that first-quarter revenue climbed about nine-fold from last year, driven by a historic rally in the price of…

Bitcoin market manipulation still exists:The importance of on-chain analytics and blockchain data providers is rising in importance right alongside bitcoin’s price and overall adoption. However, with this increase of importance comes an increase of responsibility. Tens of thousands of traders now use popular on-chain data providers such as…

Photographer: Andrey Rudakov/Bloomberg Photographer: Andrey Rudakov/Bloomberg Fidelity…

Note: This article does not constitute financial advice. Like many, when I first heard of bitcoin, my reaction was “Why would anyone invest real cash in magic internet money?” It was worth zero — backed by nothing. And, like a fool, I was keen to point this out to anyone who would listen. But still, I was curious what the buzz was about, so I…

A Fidelity Investments location in New York.Scott Mlyn | CNBCFidelity Investments is preparing to launch its own bitcoin exchange-traded fund as the investment giant works to cement its clout in the market for digital assets and virtual currency.FD Funds Management, a subsidiary of Fidelity, said on Wednesday that it plans to provide financial…

The Japanese central bank has launched a proof of concept for its central bank digital currency, or CBDC, according to an official announcement on Monday.Following initial preparations to test the technical feasibility of core CBDC functions and features in early 2021, the Bank of Japan is beginning CBDC testing in its first phase today. During…

LONDON (Reuters) - PayPal Holdings Inc will announce later on Tuesday that it has started allowing U.S. consumers to use their cryptocurrency holdings to pay at millions of its online merchants globally, a move that could significantly boost use of digital assets in everyday commerce.Customers who hold bitcoin, ether, bitcoin cash and litecoin…

Bitcoin’s (BTC) recent gains may be short-lived and “the whole rally in crypto is getting very long in the tooth,” according to Boris Schlossberg, a leading foreign exchange expert.What Happened: “I think we’re very, very close to perhaps an intermediate-term top here. A little bit of a correction is certainly due at this point,” Boris…

Billionaire investor Ray Dalio, founder of the world's largest hedge fund Bridgewater Associates, thinks bitcoin may have a similar fate as gold did in the U.S. during the 1930s."ack in the '30s in the war years ... because cash and bonds were such bad investments relative to other things, there was the movement to those other things, and then…