Jack Dorsey’s Spiral warns Bitcoin is losing the payments race to stablecoins
Block previews Dessa, a voice AI model trained without text. Explore its local hardware claims, safety risks, and what businesses should assess next.
The post Block Previews Dessa, an AI Voice Model Trained Without Text appeared first on TechRepublic.
Block previews Dessa, a voice AI model trained without text. Explore its local hardware claims, safety risks, and what businesses should assess next.
The post Block Previews Dessa, an AI Voice Model Trained Without Text appeared first on TechRepublic.
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Sazmining Now Sells Jack Dorsey’s Proto Immersion Hashboards
Bitcoin mining just got a lower barrier to entry.
Sazmining announced Thursday that it is now selling Proto’s immersion hashboards directly to individual and institutional buyers through its mining-as-a-service platform. Previously, the hardware was mostly in the hands of large-scale operators.
Each hashboard delivers roughly 200 TH at around 15 J/TH, and buyers own them outright while Sazmining handles deployment, monitoring and maintenance at a US facility. Mining rewards go straight to the owner’s wallet.
The move follows a multi-megawatt supply deal between Sazmining and Proto — the bitcoin mining arm of Jack Dorsey’s Block (NYSE: XYZ) — which both companies expect to expand as demand grows.
“Because of our aligned-incentive model, Sazmining only earns when we produce bitcoin for our clients,” said Kent Halliburton, CEO and co-founder of Sazmining.
He also pitched mining as a form of bitcoin acquisition diversification: rather than paying the market price on the day of purchase, a miner’s costs are spread across the machine’s working life.
Wyoming-based Sazmining, founded in 2018, operates renewable-powered facilities across the US, Paraguay, and Norway. It says its fleet runs more than 20 percentage points ahead of the Bitcoin network’s carbon-free share.
Proto is Jack Dorsey’s Block’s bitcoin mining play. The Twitter founder has spent years arguing bitcoin is the foundation of “a more open financial system,” funding everything from Cash App’s buy-and-send rails to the Bitkey self-custody wallet, and he framed mining as the obvious missing piece back in 2021: “Bitcoin mining should be as easy as plugging a rig into a power source.”
Block formally announced it was building an open bitcoin mining system in January 2022, with the stated aim of making mining “more distributed and efficient.”
This post Sazmining Now Sells Jack Dorsey’s Proto Immersion Hashboards first appeared on Bitcoin Magazine and is written by Mathew Di Salvo.
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Jack Dorsey’s Block Gifts One Bitcoin to Lucky ComplexCon Attendee
Jack Dorsey’s Block is pushing so hard for bitcoin adoption, it gifted 1 BTC to a lucky conference attendee at this year’s ComplexCon in Los Angeles.
The fintech giant attended the Complex Networks yearly event at the weekend in a bid to introduce newbies to the leading cryptocurrency through — in its words — “culture, shopping and play.”
Block’s Cash App had a stall at the event with a fishing game dubbed “Lightning Lake”, allowing attendees to win small amounts of bitcoin.
the ₿ was bitin at Lightning Lake https://t.co/t3SFTaLHIU
— Bitcoin at Block (@BitcoinatBlock) October 5, 2026
But one fortunate player was lucky enough to scoop up a whole coin — worth $85,000 at the time.
“We wanted bitcoin to feel approachable, tangible and fun,” Maria Pesce, Head of Bitcoin Marketing at Block, told Bitcoin Magazine.
“People could go from never having used bitcoin to paying with it, all in a trip around the lake.”
She added: “At Block, our goal is to make bitcoin everyday money, and ComplexCon gave us a chance to introduce bitcoin to a new audience through culture, shopping, and play.”

Block has long pushed for bitcoin adoption via its companies and products: Cash App allows users to send, receive and buy bitcoin and Square point-of-sale terminals accept the orange coin via the Lightning Network.
NYSE-listed Block this month even debuted an advertising campaign to make the push for people to use the leading cryptocurrency as a medium of exchange.
Dorsey, who in 2021 left Twitter to focus his efforts on payments and Bitcoin adoption in 2021, has repeatedly said he wants the cryptocurrency to be the global currency and “everyday money.”
Block even piqued the interest of celebrities at ComplexCon: Kanye West’s daughter North West and rapper French Montana were spotted by Lightning Lake trying to fish for bitcoin.
This post Jack Dorsey’s Block Gifts One Bitcoin to Lucky ComplexCon Attendee first appeared on Bitcoin Magazine and is written by Mathew Di Salvo.
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Jack Dorsey’s Block Launches Campaign To Get People Spending Bitcoin
Jack Dorsey’s Block continues the push to make bitcoin “everyday money.”
The NYSE-listed company announced Thursday it had debuted an advertising campaign to make the push for people to use the leading cryptocurrency as a medium of exchange.
It comes as the U.S. is in the midst of an affordability crisis, with high prices a hot topic — perhaps the most pressing — amongst voters ahead of the midterm elections. Dorsey and Block have constantly pushed for bitcoin to be used to pay for goods.
Some things don't make sense.
— Bitcoin at Block (@BitcoinatBlock) October 1, 2026
Bitcoin does.https://t.co/iJsCzyg7e3 pic.twitter.com/x8hHOL7vW4
“At Block, we’re focused on building financial products that make everyday life easier,” said Bitcoin Lead at Block Miles Suter said in a statement.
He added: “This campaign is our first major illustration of what a Bitcoin-centric financial system could look like, and we’re excited to show how it can make a meaningful difference in people’s lives.”
An advert accompanied the announcement on X. It featured everyday Americans complaining about the cost of living and other things, such as Wall Street bankers getting bailed out by the government.
The ad contained the slogan, “Some things don’t make sense. Bitcoin does.”
Block said in its announcement that the campaign starts rolling out on Thursday across YouTube, X, Meta, Instagram, and on television through Fox Sports until December 31. The ads will also run in theaters at select screenings of movies Avengers: Doomsday and Dune 3.
The billionaire founder of Twitter left the social media company to focus his efforts on payments and Bitcoin adoption in 2021, saying he wants the cryptocurrency to be the global currency.
He has also described Satoshi Nakamoto’s Bitcoin white paper as “poetry.”
Cash App allows users to send and receive and buy and sell Bitcoin and point-of-sale terminals. Square accepts the orange coin via the Lightning Network.
Block also last year debuted a Bitcoin mining rig with swappable parts, with the idea that miners could cut costs on repairing and replacing the devices.
This post Jack Dorsey’s Block Launches Campaign To Get People Spending Bitcoin first appeared on Bitcoin Magazine and is written by Mathew Di Salvo.