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Cryptography startup Fabric raises $33M for new data privacy chip

Blockchain Capital and 1kx co-led the Series A round that will back the development of a new computing chip focused on data privacy.

Fabric Cryptography, a Silicon Valley hardware startup, has closed a $33 million Series A funding round co-led by Blockchain Capital and 1kx to build new computing chips focusing on data privacy. 

The round also saw the participation of Offchain Labs, Polygon, and Matter Labs. The investment follows a $6 million seed round led by Metaplanet with participation from Inflection and Liquid2 Ventures, among other investors. 

According to an Aug. 19 announcement, the startup is developing a new cryptography processing unit called the Verifiable Processing Unit (VPU), a silicon chip that uses a cryptography-specific instruction set architecture. “This means that any cryptographic algorithm can be broken down into its mathematical building blocks that are natively accelerated and supported by the chip,” said the company. 

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AI’s energy consumption concerns echo Bitcoin mining criticisms, says Heatbit founder

While artificial intelligence continues to grab headlines, small and large-scale Bitcoin miners might not necessarily jump ship to the AI and machine learning hype train.

AI and machine learning (ML) is demanding huge amounts of computing resources as interest in the space grows, but conventional Bitcoin miners are not jumping on the bandwagon just yet.

Speaking to Cointelegraph journalist Joe Hall at Web Summit 2023 in Lisbon, Heatbit founder Alex Busarov believes that mining farms, data centers and small-scale computing power providers are far more clued up on Bitcoin mining than the nascent AI and ML infrastructure space.

Alex Busarov at Web Summit 2023, with a Heatbit Bitcoin-mining heater strapped to his back. Credit: Joe Hall.

“The reason for that is when people talk about AI, that’s normally the actual application side of AI, “it can speak for you, or it can create your voice or whatnot,” but people don’t really think of the compute side of AI as much,” Busarov explains.

Busarov’s Heatbit company has pioneered heating hardware devices that simultaneously mine Bitcoin and generate heat to warm homes. The Bitcoin-mining heaters feature a circuit board that is capable of mining BTC as well as being used for AI training and computing resources.

Related: ‘107,000 GPUs on the waitlist’ — Io.net beta launch attracts data centers, GPU clusters

Web Summit, which has attracted more than 70,000 people to Lisbon for the annual conference in recent years, provided an opportunity for Busarov to expand Heatbit’s original BTC-centric focus on its ability to be used as an AI training resource.

Part of the company’s marketing strategy is focused on the negative perception around Bitcoin mining's energy usage.

While conceding that the BTC-heaters are playing their part in innovating Bitcoin mining by allowing it to be a secondary heating source in colder climates, Busarov believes AI computing may soon garner a similar negative perception as the industry continues to demand hardware resources.

“I think AI is going to overtake Bitcoin mining with all the headlines like, “AI training is using more energy than this in this country” quite soon. They're going to need devices like ours, just with AI training chips.”

Heatbit’s hardware already caters to providing AI and ML resources. Still, Busarov also believes that the wider GPU and ASIC infrastructure ecosystem might not necessarily shift away from Bitcoin and cryptocurrency mining endeavors just yet.

“I think what sticks with people is actually bitcoin mining. I think they actually understand Bitcoin mining computing a lot better than AI training computing.”

The Heatbit founder also believes that home mining might become more viable again in the future given that the level of hardware precision involved in large scale mining means that competition comes down to the cost of energy:

“Who's got the cheapest cost of energy? Well, the one who doesn't have to pay for the cost of energy.”

Busarov says combining mining with additional functions like heating and cooling leads to zero energy costs for the mining itself.

“That's why I think it's going to go back to home mining, for economic reasons, through applications like ours.”

As Cointelegraph recently reported, demand for AI computing resources is rising. Innovative startups like io.net are leveraging blockchain solutions to power networks that source GPU computing power from geographically diverse data centers, cryptocurrency miners and decentralized storage providers to power machine learning and artificial intelligence (AI) computing.

Magazine: The truth behind Cuba’s Bitcoin revolution: An on-the-ground report

What Is MEV and How Does It Impact Your Blockchain Transactions

BitVM’s goal is to scale Bitcoin, not be a pseudo-Ethereum, says dev

Building a decentralized exchange on Bitcoin would be a “step backward,” for example, said Bitcoin developer Super Testnet.

One of the developers working on “BitVM” — a Bitcoin-based virtual machine — reiterates the tech is intended to scale Bitcoin rather than launching Ethereum-like decentralized finance applications on the network.

BitVM’s whitepaper was released by ZeroSync’s project lead Robin Linus on Oct. 10 with technical support provided by pseudonymous developer “Super Testnet” — implementing BitVM’s first proof-of-concept and working on expanding BitVM’s capabilities.

Upon its release, some industry pundits formed the impression that BitVM would bring DeFi to Bitcoin like what the Ethereum Virtual Machine (EVM) did for Ethereum.

However, Super Testnet tells Cointelegraph that BitVM is scaling-focused rather than being about implementing smart contracts and an avalanche of altcoins:

“The real killer app is scaling Bitcoin. [Robin Linus isn’t] a big fan of smart contracts. He's not a big fan of increasing Bitcoin's expressivity. He really is interested in making it so that Bitcoin can process millions of transactions per second.”

Super Testnet said he doesn’t want BitVM to be flooded with (EVM)-like tokens because it’ll bring bad actors to Bitcoin:

“I don't want to see everything from the Ethereum ecosystem because most of it is Ponzi schemes.”

Building a decentralized exchange on Bitcoin would be a “step backward,” he added.

Meanwhile, Super Testnet notes that BitVM won’t be an “instant death” for Ethereum’s altcoins, which some have suggested — though it could take demand away from them.

The developer hopes that Bitcoin (BTC) essentially remains the only monetary unit on the Bitcoin network:

“A big property that makes Bitcoin important is maintaining one monetary asset that everyone can agree on instead of having floating exchange rates that are a burden for commerce,” he said.

BitVM could patch up one of Lightning’s flaws

Meanwhile, Super Testnet said BitVM’s intended payment infrastructure will also aim to improve one of the Lightning Network’s shortfalls — payment reliability.

“Lightning is wonderful as a system and it's much faster than probably anything we can make on Bitcoin. But one thing that Lightning doesn't do well is payment reliability.”

River, a Bitcoin-only exchange, revealed its Lightning payments success rate was 99.7% in August across 308,000 transactions.

He hopes BitVM can reach 60% of the transaction speed of the Lightning network.

Related: Coinbase to integrate Bitcoin Lightning Network: CEO Brian Armstrong

The developer has also stressed that BitVM is optional like the Lightning Network and anyone will be able to transfer BTC or Bitcoin-assets out of the virtual machine back into cold storage or wherever they were beforehand.

“No one is forcing you to send your money into a virtual machine. If you want your money safe, keep it safe.”

'Compute anything' misconception

Super Testnet also clarified a possible misunderstanding, explaining that BitVM, in its current state, cannot compute “anything” like its whitepaper suggests.

“We have to build more primitives in order to make it so that anything can run in it.” Implementing SHA-256 and encryption are some of the additions that need to be made, they noted.

However, Super Testnet revealed on Oct. 12 that BitVM is already processing basic functions:

Linus and Super Testnet met at a Bitcoin conference around 18 months ago and have been working to scale Bitcoin at the scripting level almost ever since, he said.

Magazine: Should you ‘orange pill’ children? The case for Bitcoin kids books

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Startup demos upcoming decentralized GPU infrastructure network to OpenAI, Uber

io.net has built a decentralized physical infrastructure network that will source GPU computing power for AI and machine learning.

A project that started out as an institutional-grade quantitative trading system for cryptocurrencies and stocks has transitioned to become a decentralized network sourcing GPU computing power to serve increasing demand for AI and machine learning services.

Io.net has developed a test network that sources GPU computing power from a variety of data centers, cryptocurrency miners and decentralized storage providers. Aggregating GPU computational power is touted to drastically reduce the cost of renting these sources that are becoming increasingly expensive as AI and machine learning advances.

Speaking exclusively to Cointelegraph, CEO and co-founder Ahmad Shadid unpacks details of the network that aims to provide a decentralized platform for renting computing power at a fraction of the cost of centralized alternatives that currently exist.

Related: Future of payments: Visa to invest $100M in generative AI

Shadid explains how the project was conceived in late 2022 during a Solana hackathon. Io.net was developing a quantitative trading platform that relied on GPU computing power for its high-frequency operations, but was hamstrung by the exorbitant costs of renting GPU computing capacity.

The io.net platform will allow GPU computing providers to provide resource to clusters for AI and machine learning needs. Source: io.net

The team unpacks the challenge of renting high-performance GPU hardware in its core documentation, with the price of renting a single NVIDIA A100 averaging around $80 per day per card. Needing more than 50 of these cards to operate 25 days a month would cost more than $100,000.

A solution was found in the discovery of Ray.io, an open-source library which OpenAI used to distribute ChatGPT training across over 300,000 CPUs and GPUs. The library streamlined the project’s infrastructure, with its backend developed in the short space of two months.

Shadid demoed io.net’s working testnet at the AI-focused Ray Summit in Sept. 2023, highlighting how the project aggregates computing power which is served to GPU consumers as clusters to meet specific AI or machine learning use cases.

“Not only does this model allow io.net to provision GPU compute up to 90% cheaper than incumbent suppliers, but it allows for virtually unlimited computing power.”

The decentralized network is set to leverage Solana’s blockchain to deliver SOL and USD Coin (USDC) payments to machine learning engineers and miners that are renting or providing computing power.

“When ML engineers pay for their clusters, these funds are directed straight to the miners that served in the cluster with their GPUs, with a small network fee being allocated to the io.net protocol.”

The project’s roadmap is set to include the launch of a dual native token system that will feature $IO and $IOSD. The token model will reward miners for executing machine learning workloads and maintaining network uptime while considering the dollar cost of electricity consumption.

“The IO coin will be freely traded in the crypto market and is the gate to access the compute power, while the IOSD token will serve as a stable credit token algorithmically pegged to 1 USD.”

Shadid tells Cointelegraph that io.net fundamentally differs from centralized cloud services like Amazon Web Services (AWS):

“To use an analogy, they’re United Airlines and we’re Kayak; they own planes whereas we help people book flights.”

The founder adds that any businesses that require AI computation typically use third-party providers, since they lack the GPUs to handle it all in-house. With demand for GPU’s estimated to increase by ten times every 18 months, Hadid says that these is often insufficient capacity to meet demand, leading to long wait times and high prices.

This is compounded by what he describes as inefficient utilization of data centers that are not optimized for the type of AI and machine learning work that is rapidly increasing:

“There are thousands of independent datacenters in the US alone, with an average utilization rate of 12 - 18%. As a result, bottlenecks are being created, which is having the knock-on effect of driving up prices for GPU compute.”

The upside is that the average cryptocurrency miner stands to gain by renting out their hardware to compete with the likes of AWS. Hadid says that the average miner using a 40GB A100 makes $0.52 a day, while AWS is selling the same card for AI computing for $59.78 a day.

“Part of the value proposition of io.net is first we allow participants to be exposed to the AI compute market and resell their GPUs and for the ML engineers we are significantly cheaper than AWS.”

Figures shared with Cointelegraph estimate that miners with GPU resources at their disposal could make 1500% more than they would from mining a variety of cryptocurrencies.

Magazine: Blockchain detectives: Mt. Gox collapse saw birth of Chainalysis

What Is MEV and How Does It Impact Your Blockchain Transactions

Iris Energy buys 248 Nvidia GPUs worth $10M for generative AI & Bitcoin mining

Iris Energy has invested $10 million in the latest generation Nvidia GPUs to explore generative AI while it continues to focus on Bitcoin mining.

Nasdaq-listed Iris Energy has bought 248 state of the art Nvidia H100 GPUs for $10 million as it looks to explore opportunities in generative AI in addition to its core business focus on Bitcoin mining.

The firm expects to receive delivery of the 248 GPUs in the coming months and plans to deploy the hardware to serve opportunities in cloud computing.

Iris Energy co-founder and co-CEO Daniel Roberts said the company was looking to leverage its existing data centers into serving generative AI computing requirements.

“We believe demand for sustainable computing is unlikely to go away, and feel we are uniquely positioned to capture ongoing growth in the broader industry; whether that be ASICs for Bitcoin mining, or GPUs for generative AI and beyond.”

Iris Energy operates in regions that have an abundance of renewable energy including wind, solar, hydro and has set up its modular data centers nearby to the source of low-cost excess renewable energy to be monetized for Bitcoin.

Nvidia's H100 Tensor Core GPU.  Source: Nvidia.com.

According to the Iris Energy website, it has four major data center mining facilities, including Canal Flats, Mackenzie and Prince George in Canada’s British Columbia as well as its Childress site in Texas.

Related: Tether CTO stays silent on Bitcoin mining locations

Renewable-powered Bitcoin mining operations continue to attract investment, with Genesis Digital Assets Limited opening a new data centre in Sweden in August 2023 that will operate off abundant power from the nearby Porjus Hydroelectric Power Station.

Meanwhile Blockstream recently announced its intent to raise up to $50 million in an official investment note to purchase, store and then sell BTC mining hardware ahead of Bitcoin's next halving event in 2024. 

GPU hardware manufacturer Nvidia has also seen significant windfall from the rise of AI-powered tools and AI computing, with its total market capitalization eclipsing $1 trillion in May 2023.

Nvidia also recently teased its next-generation GH200 Grace Hopper Superchip which is touted to be able to process complex generative AI workloads, includling large language models, recommender systems and vector databases.

Magazine: Recursive inscriptions: Bitcoin ‘supercomputer’ and BTC DeFi coming soon

What Is MEV and How Does It Impact Your Blockchain Transactions

UK to spend $130M on AI chips amid scramble to buy up computing power

The chips will be used to set up an AI resource as a recent report said 20% of firms can’t get enough computing power for AI.

British Prime Minister Rishi Sunak is set to spend $130 million (100 million pounds) to buy thousands of computer chips to power artificial intelligence, amid a global shortage and race for computing power.

The Telegraph reported on Aug. 20 that the United Kingdom aims to build an "AI Research Resource" by mid-2024 as part of Sunak’s plan to make the country an AI tech hub.

The government is reportedly sourcing chips from makers NVIDIA, Intel and AMD — and it is understood that the science funding body UK Research and Innovation — which is leading the effort — is in the late stages of ordering 5,000 NVIDIA graphic processing units (GPUs).

However, while $130 million has been allocated to the project, the funds are reportedly seen as insufficient to match Sunak’s AI hub ambition, meaning government officials could pressure for more funding in an upcoming November AI safety summit.

It follows a recent report that said many companies are struggling to deploy AI due to available resources and technical obstacles.

In March, an independent review of the country’s AI computing capabilities said investment in the space is “seriously lagging” behind international counterparts in the United States and European Union.

At the time, less than 1,000 NVIDIA chips were available for researchers to train AI models — a panel recommended the U.K. make available at least 3,000 top-quality chips to meet immediate needs.

Related: US and China AI-tech standoff shows signs of spreading to other countries

On Aug. 16, S&P Global’s global AI trend report found that many firms reported they’re not ready to support AI, due to not having enough computing power, along with challenges managing data and security concerns.

While it's still early days for AI — S&P senior research analyst Nick Patience said a deciding factor for who will lead in the space will be decided by who can support AI workloads.

AI Eye: Apple developing pocket AI, deep fake music deal, hypnotizing GPT-4

What Is MEV and How Does It Impact Your Blockchain Transactions

Vietnam Crypto Miners Complain About Losses From Ethereum’s Merge

Vietnam Crypto Miners Complain About Losses From Ethereum’s MergeMiners in Vietnam have expressed grievances over the loss of business following Ethereum’s transition to a consensus mechanism that does not require the energy-intensive computing they were providing. Many are in trouble, local media reported, quoting entrepreneurs and mining enthusiasts. Cryptocurrency Miners Hit by The Merge, Vietnam Report Reveals Vietnam’s crypto miners have suffered heavy […]

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Northern Data to obtain 33K ASIC miners through Bitfield acquisition

Northern Data believes the acquisition will position it as a leading mining firm globally.

Blockchain and high performance computing firm Northern Data has announced it will acquire Bitcoin miner Bitfield.

According to a Sept. 27 press release, all major shareholders signed a binding purchase agreement for the entire Bitfield enterprise to be sold at a value of roughly $460 million. Northern Data will acquire an equity interest of between 86% and 100% in Bitfield as per the agreement.

Northern Data claims it has become “a leading global Bitcoin mining company” through the acquisition, with the firm gaining immediate access to 6,600 operational ASIC miners. A further 26,000 brand-new miners are expected to be deployed primarily at sites in Canada and the U.S. by the start of Q2 2022.

“With this acquisition, we add Bitcoin mining to our three existing businesses – Bitcoin hosting and services, Altcoin mining and Cloud Computing” said Aroosh Thillainathan, founder and CEO of Northern Data AG.

Norther Data Management expects revenues to amount to approximately between $210 million and $260 million in 2021.

Related: Bitcoin miner Greenidge set for Nasdaq listing through merger

Bitcoin mining difficulty surged over the last 2 months from a year low of 85 million terahashes per second (TH/s) on July 3 to a local high of 140 million TH/s on Sept. 21 according to a seven-day average — its highest level since early June. The total hash rate of the Bitcoin network is 136 million as of this writing.

After China's initial crack down on Bitcoin mining, the difficulty to mine Bitcoin plummeted as Chinese miners left the network but the recent climb of the hash-rate proves that miners are getting back online.

What Is MEV and How Does It Impact Your Blockchain Transactions