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The simplest way to buy, sell and spend bitcoin

Established in 2013, CoinJar is one of the longest-running cryptocurrency exchanges. Our services allow users to buy, sell, store and spend digital assets. As an award-winning, venture capital-backed startup, we're known for our simple and easy-to-use products. Innovations such as the popular digital currency debit card, CoinJar Swipe, and our CoinJar iOS and Android apps have put digital currency in the hands of hundreds of thousands of people. Our sights are set on building valuable applications in the digital currency industry - best in class products that work to your benefit. We're excited about the technology behind digital currencies.

Ruby Developer
Financial Services, Engineering, Full-time
Melbourne, Victoria, Australia
Posted a month ago
Senior Backend Engineer (Contract)
Financial Services, Engineering, Contract
Melbourne, Victoria, Australia
Posted a month ago
Senior Backend Engineer
Financial Services, Engineering, Full-time
Melbourne, Victoria, Australia
Posted 4 months ago
Senior Frontend Engineer
Internet, Engineering, Full-time
Melbourne, Victoria, Australia
Posted 9 months ago

Blackbird Ventures



Taken on 2017-07
Blog Posts
23rd June, 2021
MATIC, USDT, BAL, WBTC + 3 more cryptocurrencies now available for trading on CoinJar

We’re excited to welcome 6 new coins to the CoinJar lineup. From DeFi to NFTs, stablecoins to scalab...

17th June, 2021
Bitcoin’s Biggest Upgrade

While El Salvador steals the spotlight, Bitcoin has quietly been finalising its first proper upgrade...

2nd June, 2021
Crypto Energy Wars

Elon shone a spotlight on bitcoin’s prodigious energy use. Is it possible to be a carbon conscious c...

25th May, 2021
Announcing 0% taker fees on CoinJar Exchange

Ready to buy the dip? CoinJar Exchange is now offering 0% fees on all “taker” trades. This applies t...

21st May, 2021
Purchase crypto in a flash with Instant Buy

With CoinJar’s Instant Buy you can instantly purchase crypto tokens using the Mastercard or Visa in ...

20th May, 2021
The Crash We Had to Have

Yeesh. That was unpleasant. Three takeaways from a night crypto won’t soon forget. Well, it dang gon...

19th May, 2021
CoinJar is sponsoring the Melbourne Demons. Here’s to a big 2021.

We’re thrilled to announce that CoinJar is becoming an official partner of the Melbourne Demons. It’...

17th May, 2021
Introducing the Green Bundle

Invest in climate conscious crypto with our Green Bundle of low-carbon coins With Bitcoin’s energy c...

6th May, 2021
All Eyes on Ethereum

One Ether now costs more than US$3000. Did you ever think you’d see the day? You gotta hand it to th...

5th May, 2021
Up to 50% off transaction fees for ERC-20 tokens

We’ve made it cheaper to send your ERC-20 tokens We’re changing how we process ERC-20 transactions t...