MARA Holdings: layoffs underway after $1.1 billion Bitcoin sale
The American miner has initiated staff cuts across multiple departments after selling 15,133 bitcoin to reduce convertible debt.
Riot Platforms: 3,778 Bitcoin sold in Q1 2025
The miner sold BTC at an average price of $76,626, collecting $289.5 million, as pressure from energy costs continues to...
Blockstream: Jonas Nick presents SHRIMPS, a post-quantum signature scheme for Bitcoin
The Blockstream researcher proposes SHRIMPS, a post-quantum signature scheme with signatures of approximately 2.5 KB compatible with multi-device configurations.
Fed: Barr calls for stricter stablecoin oversight under the GENIUS Act
The Federal Reserve governor invokes a "long and painful" history of private money to justify tighter supervision over the $200...
Bitcoin and quantum computing: FUD courtesy of Google and the Ethereum Foundation
A paper co-signed by an Ethereum Foundation researcher has reignited quantum alarmism, but the engineering realities tell a very different...
New Hampshire: first bitcoin bond rated Ba2 by Moody’s
The New Hampshire Business Finance Authority will issue the first rated bitcoin-backed bond, with a provisional Ba2 rating assigned by...
CoinJoin: comparison of tools to improve privacy on Bitcoin
Wasabi Wallet, Whirlpool and JoinMarket: operational models, decentralization, costs, usability and waiting times to increase the privacy of your UTXO.
Spark: the layer 2 launched by Lightspark
Lightspark introduces a layer 2 for instant payments, stablecoins and interoperability with Lightning.
Guide to using the Liquid Network
How to use Bitcoin’s sidechain: peg-in, peg-out, and swaps.
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