Atlas21 — Bitcoin News, Analysis & Insights
Georgia: mining consumes 5% of national electricity
In 2025, Georgian mining data centers recorded a combined consumption of 752 million kWh, triple the figure from the previous year.
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Bitaxe Gamma: configuration guide
A small open-source ASIC born from the community to bring mining back to individuals and strengthen the distribution of the Bitcoin network.
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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...
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Fed: Barr calls for stricter stablecoin oversight under the GENIUS Act
The Federal Reserve governor invokes a "long and painful" history of private money...
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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...
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New Hampshire: first bitcoin bond rated Ba2 by Moody’s
The New Hampshire Business Finance Authority will issue the first rated bitcoin-backed bond,...
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Apology of a bent but not broken maximalist
Between ideological purity and strategic compromise: choosing to build bridges without betraying the...
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Escaping the European Big Brother
The EU is building a digital surveillance system: Bitcoin as an escape route.
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Igor Neumann: “Since the launch of Firefish we haven’t recorded a single liquidation due to price drops”
Atlas21 interviews the COO of Firefish who explains how the marketplace is bringing...
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January 1, 2026: the European Big Brother arrives
From 2026, every movement of bitcoin and digital assets executed through supervised intermediaries...
Read moreDetailsIgor Neumann: “Since the launch of Firefish we haven’t recorded a single liquidation due to price drops”
Atlas21 interviews the COO of Firefish who explains how the marketplace is bringing Bitcoin lending to retail users and traditional institutions through a non-custodial model.
John Carvalho: “Bitcoin doesn’t scale. We need to scale trust, not complexity”
According to the CEO of Synonym, speaking at the Plan ₿ Forum in Lugano, the solution to scaling Bitcoin is to empower users to apply...
Dan Gould (Payjoin Dev Kit): “We aim to accelerate Payjoin adoption in 2026”
The lead developer of PDK spoke to Atlas21's microphones explaining how Payjoin can raise the privacy level for all Bitcoin network users.
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.
Georgia: mining consumes 5% of national electricity
In 2025, Georgian mining data centers recorded a combined consumption of 752 million kWh, triple the figure from the previous...
Bitcoin: solo miner wins $210,000 with 1 in 28,000 odds
A miner with just 230 terahash per second validated block 943,411, pocketing 3.139 BTC worth approximately $210,000.
Bitcoin: options market prices in significant downside risk
According to a Bitfinex report, Bitcoin's apparent stability conceals a buildup of downside risk in derivatives markets.
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.
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Georgia: mining consumes 5% of national electricity
In 2025, Georgian mining data centers recorded a combined consumption of 752 million kWh, triple the figure from the previous...
Bitcoin: solo miner wins $210,000 with 1 in 28,000 odds
A miner with just 230 terahash per second validated block 943,411, pocketing 3.139 BTC worth approximately $210,000.
Bitcoin: options market prices in significant downside risk
According to a Bitfinex report, Bitcoin's apparent stability conceals a buildup of downside risk in derivatives markets.
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.
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