Bitcoin & Cryptocurrency Blog - Official CoinJar Blog (Page 14)

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Andreas M. Antonopoulos at The Bitcoin Address

Andreas M. Antonopoulos at The Bitcoin Address

We were lucky enough to host international speakers Andreas M. Antonopoulos, Pamela Morgan and Tatiana Moroz at Australia’s largest Bitcoin meetup for 2014, The Bitcoin Address. The free and open-to-public event ran over two days in two cities, with over 370 attendees and thousands of livestream viewers worldwide. A

Andreas M. Antonopoulos visits Down Under

Company & Product

Andreas M. Antonopoulos visits Down Under

Join us for our highlight event of the year and hear from the brightest minds in the bitcoin community. It’s free, it’s open to the public and it’s catered. CoinJar is proud to present The Bitcoin Address in Melbourne and Sydney in conjunction with partners College Cryptocurrency

Privacy, anonymity, rants and cat memes

Guides & How-Tos

Privacy, anonymity, rants and cat memes

The CoinJar team attended The Privacy Workshop last Friday in Melbourne to discuss privacy in a digital world. Here are some of the CoinJar team’s highlights from the event: “I really enjoyed seeing digital privacy gain more mainstream credence. Getting your hands dirty with cryptography isn’t for everyone,

Safer than a Stark Wedding

Safer than a Stark Wedding

Our resident marketing lead Sam breaks down our #bitcoinisbetter campaign. At CoinJar we like to have fun. So when we discovered Distroprint, a poster distribution group that accepts bitcoin, we thought it would be a good opportunity to get the bitcoin conversation going in everyday life. After some brainstorming, we

Beers, Bitcoins and Bands

Beers, Bitcoins and Bands

On Saturday we partnered with Grumpy’s Green and Touch Records to launch The Broken Needle’s Vinyl, “Holy Coast”, for bitcoin. It was a massive night for all involved, and we got to have some fun, set up wallets and pay for our drinks with bitcoin. CoinJar helped the

Company & Product

CoinJar Two.

Over the past two months, a small team within CoinJar has been working on the next chapter for the company. Today, I’m thrilled to announce the launch of the new CoinJar.com. The site rolls out today for all major browsers. This redesign represents an important shift in philosophy

Issues at MtGox – Are They Affecting CoinJar?

Company & Product

Issues at MtGox – Are They Affecting CoinJar?

Last night MtGox released a statement saying there is a flaw in the Bitcoin protocol that users can exploit to withdraw the same balance multiple times. We are not affected by this exploit as our systems take account of the design feature and have properly implemented clients and processes. Below

Stealth Addresses – What are they and do I need one?

Stealth Addresses – What are they and do I need one?

The Bitcoin protocol is amazing. Not just because you can move millions of dollars for 10c, but because its very open source nature means smart folk all over the world can come up with new ways to use it and make it work. A new project being worked on is

Multi Factor Authentication

Guides & How-Tos

Multi Factor Authentication

At CoinJar customer account protection is our top priority. To enhance customer account protection, we provide Multi-Factor Authentication (MFA). When enabled, MFA requires that you authorise payments on at least one other device (such as your mobile phone) before a transaction can be processed. The following article describes MFA, and

Grade 9 Future Week Students Visit CoinJar’s Bitcoin HQ

Grade 9 Future Week Students Visit CoinJar’s Bitcoin HQ

Having a group of fourteen year olds shuffling around a disruptive technology startup can be unsettling for even the most grizzled tech veteran. But the CoinJar team survived, and managed to introduce Melbourne University High School students to the world of Bitcoin while on a field-trip for Future Week. CEO