MarkMaunder dot com

Bitcoin transaction reversal and arbitration is built in. How it works.

Eli Dourado has a well written and easy to understand article about how Bitcoin transaction reversal and arbitration works. The feature built into Bitcoin is known as m-of-n or “multisignature” transactions. Here’s a brief extract: The simplest variant is a 2-of-3 transaction. Let’s say that I want to buy goods online from an anonymous counterparty. […]

December 4, 2013 | Bitcoin, Economics, Finance | No comments

How to Buy Bitcoin

As someone who recently purchased Bitcoin and two other crypto currencies using three different methods, I thought I’d share how to buy Bitcoin because I know there’s precious little information out there: Coinbase: The easiest way I found without leaving your computer is to sign into Coinbase.com and add your bank account. They’ll do 2 […]

November 28, 2013 | Economics, Finance, Investing | 7 comments

A Viable Business Model for Facebook

Facebook’s second quarter revenue is expected to be $1.1 billion. That would give them roughly $4.4 billion per year, not exactly a number that justifies the $100 billion market cap they were/are hoping for. Compare that to Google’s $37 billion last year with current $200B market cap and Facebook isn’t even a player yet. The […]

July 23, 2012 | Business, Finance, Startups | 1 comment

11 Questions Every Startup's Money Guy Should Be Able to Answer in Her Sleep.

Every profitable business has a Money Guy. Sometimes it’s the CEO, sometimes it’s another member of the exec team. Money sticks to this persons hands for reasons unknown. They know how to get the best deals for anything they buy and they have a habit of making more money than they lose. If you don’t […]

July 23, 2012 | Finance, Startup Hacks, Startups | No comments

To borrow or not to borrow: Thoughts on US government debt

A reputable investment bank approaches you and says they’ll lend you as much money as you want for a very low interest rate. The rate depends on how long you want to hang onto the cash: 1 Month will cost you 0.01% APR interest 6 months: 0.07% 1 years: 0.11% 5 years: 0.88% 10 years: […]

January 5, 2012 | Economics, Finance, Investing | 1 comment

Bull On.

I am long the stock market. I’ve been accumulating stock in businesses I understand for the last month or two. Why? I’m predicting a bull market starting in the next 12 months. My reason for writing this is purely selfish. I want to be able to say I told you so. I’ve also been predicting […]

January 5, 2012 | Finance | No comments

Unemployment is lower? Bull.

Last Friday and again today the DJIA got a nice bump from data showing unemployment has dropped from 9% to 8.6%. This number is known as U3 and only counts those actively looking for work. U4 is what the government should publish which counts U3 + those who have given up looking. We “added 120,000 […]

December 5, 2011 | Business, Economics, Finance | No comments

Watch the last 2 hours of trading live if you can

I have a sinking feeling there will be blood. Right now Dow is down 4.45%, S&P down 5.69%, Nasdaq down 5.7%, Gold up 3.87% and rising. The DAX closed down 5% and the worst drops happend towards end of trading, so I’m expecting the same for US markets. Update: I hate to say I told […]

August 8, 2011 | Economics, Finance | No comments

Tokyo markets open up 1%, guess they're not too worried

The Nikkei just opened and is up 1% after a brutal week. Guess they’re confident the US is going to get it’s act together. They must not have heard Pelosi is thinking of backing out. Or maybe FT.com’s stats are delayed.

July 31, 2011 | Finance | No comments

Revenue and Runway – Why every cent matters

A month ago on Techcrunch, Michael Arrington wrote about “Twitter’s Revenue Dilemma”: “Your valuation can actually go down once you turn on revenue.”. “Turning on revenue” frames it as a binary thing. You’re either making money or you’re not. It completely disregards the most important variable in finance: Time. With the tiniest trickle of revenue […]

November 10, 2009 | Finance, Startups | No comments

My name is Mark Maunder. I've been blogging since around 2003 when I started on Movable Type and ended up on WordPress which is what I use to publish today. With my wife Kerry, I'm the co-founder of Wordfence which protects over 5 million WordPress sites from hackers and is run by a talented team of 36 people. I'm an instrument rated pilot and I fly a Cessna 206 along with a 1964 Cessna 172 in the Pacific Northwest and Colorado. I'm originally from Cape Town, South Africa but live in the US these days. I code in a bunch of languages and am quite excited about our emerging AI overlords and how they're going to be putting us to work for them.