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East Asia Dominates World’s Onchain Crypto Activity, Europe and North America Trail Behind
19.9.2020
Crypto activity continues to flourish worldwide, according to a new cryptocurrency adoption index published by the blockchain intelligence firm Chainalysis. The researchers compile onchain digital currency retail value transferred, onchain crypto deposits, peer-to-peer exchange volume, and other...
IRS to Pay $625K to Crack Monero, Crypto Proponents Scoff at Contract
11.9.2020
The U.S. Internal Revenue Service (IRS) wants to pay a contractor $625,000 if they can crack layer-two privacy schemes and the privacy-centric crypto asset monero (XMR). The tax agency says that the entity has “limited investigative resources” for tracing these types of cryptocurrency...
Over $1 Billion Ethereum-Based Tokens Vulnerable to ‘Fake Deposit Exploit’
28.8.2020
A number of university researchers published a study that demystifies the “fake deposit vulnerability” in Ethereum-based smart contracts. The findings show that over 7,000 tokens worth more than $1 billion built on top of Ethereum are vulnerable to two types of attacks that exploit...
Law Firm Sees Crypto Investors Flocking to St. Kitts & Nevis for Dual Citizenship
15.8.2020
This week news.Bitcoin.com spoke with Jennifer Harding Marlin from the St. Kitts & Nevis islands law firm JH Marlin. The business specializes in all types of law practice and citizenship by Investment (immigration) is very popular. Marlin explained that recently, the company is getting...
Over 2,500 Austrian Merchants Can Now Accept Cryptocurrency Payments
4.7.2020
More than 2,500 merchants in Austria can accept three types of cryptocurrencies via the payment processor Salamantex. The company explained that the system was tested with a number of select A1 5Gi network shops. Since the Covid-19 outbreak, contactless payments have been trending more so than they...
Virtual Panda BTM Launched for Colombian Residents: Dispenses BTC, BCH, DAI, and Dash
16.6.2020
The CEO of Panda Group and the founder of Colombia’s Panda Exchange and physical Panda BTM terminals, Arley Lozano, recently revealed a new product called app.pandabtm.io. The new service is a virtual automated teller machine that dispenses four types of cryptocurrencies; bitcoin cash (BCH)...
Order Types, Explained
15.6.2020
Market orders, limit orders, time-in-force instructions and more — all explained in detail for beginning traders
Coinbase Margin Trading Now Live for Coinbase Pro Users
13.2.2020
Coinbase has launched margin trading for users of its cryptocurrency trading platform, Coinbase Pro. Both individual and institutional investors in selected regions now have access to Coinbase margin trading. The company plans to expand access to more regions and provide more types of collateral...
What Are Altcoins and Why Are There Over 5,000 of Them?
10.2.2020
According to crypto market capitalization aggregators, there are more than 5,000 cryptocurrencies in existence today and over 20,000 different types of markets. BTC is the oldest and most known digital asset and most everything else has been typically referred to as an “altcoin.”...
The Three Types of Code
3.2.2020
Every time I start a new project, I organize the code I’m looking at into three types, or categories if you like. And I think these types can be applied to any codebase, any language, any technology or open source project. Whether I’m writing HTML or CSS or building a React component, thinking...
Hierarchies of Money: Why You Use Bank Money But the Bank Wants Reserve Currency
31.1.2020
While people tend to think of money as being all the same, the fact is governments and banks use different types of money than the everyday individual. From the top of the economic pyramid of world reserve currencies, down through central bank and commercial bank money, the capacities and function...
Getting Started with Front End Testing
20.1.2020
Amy Kapernick covers four types of testing that front-end devs could and should be doing:
Linting (There's ESLint for JavaScript and Stylelint or Prettier for CSS.)
Accessibility Testing (Amy recommends pa11y, and we've covered Axe.)
Visual Regression Testing (Amy recommends Backstop, and we've...
Validate CSP from Command Line
2.1.2020
The content security policy spec has been an amazing front-end security tool to help prevent XSS and other types of attacks. I’d go as far to say that every site should implement as specific CSP as possible. If you aren’t familiar with CSPs, here’s a quick example:...
Bakkt Launches Bitcoin Options in US, Futures in Asia
10.12.2019
Bakkt has launched two new regulated bitcoin derivatives products. Within hours of launch, Bakkt announced that over 1,000 futures contracts had been traded in Asia. The platform now offers four types of regulated bitcoin derivatives products: monthly and daily physically delivered bitcoin futures...
WhoCanUse
4.12.2019
There are loads of microsites and developer tools for looking at color accessibility, including tools built right into browser DevTools. They often show you if a color passes AA or AAA WCAG guidelines. But color contrast is more complicated than that because there is a wide variety of vision...
The Power (and Fun) of Scope with CSS Custom Properties
27.11.2019
You’re probably already at least a little familiar with CSS variables. If not, here’s a two-second overview: they are really called custom properties, you set them in declaration blocks like --size: 1em and use them as values like font-size: var(--size);, they differ from preprocessor variables...
Shift Cryptosecurity Reveals New Tamper-Evident Packaging
23.11.2019
As digital assets have grown valuable over the last decade, hardware wallets have become a mainstay and there’s now a variety of choices on the market. However, people still worry about their devices being tampered with during the shipping process and the firm Shift Cryptosecurity AG wants...
How We Perform Frontend Testing on StackPath’s Customer Portal
15.11.2019
Nice post from Thomas Ladd about how their front-end team does testing. The list feels like a nice place to be:
TypeScript - A language, but you're essentially getting various testing for free (passing the right arguments and types of variables)
Jest - Unit tests. JavaScript functions are doing...
Ohio Crypto Program Hits a Snag, Attorney General Finds It Illegal
14.11.2019
The Attorney General of the U.S. state of Ohio has assessed the state’s crypto program and concluded that it is a legal violation of state law. The state’s former treasurer skirted the law to launch a website that allowed 23 types of tax payments in cryptocurrency ahead of other states....
Comparing the Different Types of Native JavaScript Popups
31.10.2019
JavaScript has a variety of built-in popup APIs that display special UI for user interaction. Famously:
alert("Hello, World!");
The UI for this varies from browser to browser, but generally you’ll see a little window pop up front and center in a very show-stopping way that contains the message...