Rachel-Rose O'Leary

Rachel-Rose O'Leary

Rachel-Rose O'Leary is a coder and writer at Dark Renaissance Technologies. She was lead tech writer for CoinDesk 2017-2018, covering privacy tech and Ethereum. She has a background in digital art and philosophy, and has been writing about crypto since 2015.

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bulletproofs
Monero Fees Fall to Almost Zero After 'Bulletproofs' Upgrade
Monero's "bulletproofs" hard fork has led to a major reduction in transaction fees.
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Monero to Become First Billion-Dollar Crypto to Implement 'Bulletproofs' Tech
A highly anticipated technology designed to make blockchain privacy features more scalable will be tested on Monero soon.
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How a Left-for-Dead, $0.22 Crypto Asset Became a Lifeline for Activists
A tiny cryptocurrency named faircoin is providing an underground economy across the world.
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A War-Torn Country in Syria Will Use Crypto to Power an Anarchist State
A region in Northern Syria called Rojava is looking to use cryptocurrency to overcome economic sanctions and even redesign its society.
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51percent
A Solution to Crypto's 51% Attack? Fine Miners Before It Happens
After losing money during a 51 percent attack earlier this year, crypto project Horizen claims to have a solution to crypto's famed vulnerability.
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mainframe, database
A Multi-Million Dollar Bet Ethereum's Proof-of-Stake Isn't Coming Soon
One of the top crypto ASIC chip makers is betting big ethereum's biggest plans might not come to pass.
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Kill Switch Engage: Sia Cryptocurrency to Block Bitmain and Other Big Miners
After months of debate, Siacoin's founder is announcing a fork. That's good news for his other project, which will have the coin's only working ASICs.
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colored bricks lego
Ethereum Startup Parity Adds Casper Code to Custom Blockchain Toolbox
Parity Technologies has added an early version of ethereum's hotly anticipated Casper code change to its blockchain development platform, Substrate.
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One Musician's Creative Solution to Drive ASICs Off Monero
Howard Chu, a monero core dev and musician, has created an algorithm that he thinks will keep ASICS at bay on the privacy-oriented cryptocurrency.
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Light trails Beijing
'500 Transactions a Second': Vitalik Says Zk-Snarks Could Scale Ethereum
A form of cryptography pioneered by zcash might help scale ethereum "by a huge amount," says founder Vitalik Buterin.
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