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Bitcoin news for serious holders.
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🔐 20+ BTC RETURNED TO OWNER AFTER COLDCARD SECURITY INCIDENT

A Bitcoin recovery trust has returned more than 20 BTC to a user affected by the COLDCARD seed-generation vulnerability.

The Crypto Recovery Trust says white-hat security researchers have now deposited roughly:

50 BTC

from vulnerable wallets into the recovery structure.

The incident traces back to firmware that generated some wallet seeds with weaker-than-intended randomness, allowing attackers to reconstruct private keys offline.

Important:

The COLDCARD devices were not remotely hacked.

And simply updating firmware does NOT repair an already affected seed.

Coinkite has advised users with affected seeds to migrate funds to a newly generated secure wallet.

For Bitcoin self-custody, the lesson is simple:

Hardware security depends on both the device and the randomness protecting the keys.

💸 @BitcoinNews
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⛏ JPMORGAN PUTS BITCOIN’S MINING COST NEAR $85K

JPMorgan estimates the average cost of producing one Bitcoin is currently around:

$85,000

According to the bank’s analysts, BTC spent roughly 280 days trading below that modeled production cost before briefly moving above it during this week’s rally.

Why does that matter?

When BTC trades below production cost for extended periods, higher-cost miners can face pressure to:

• Sell more BTC
• Shut down inefficient machines
• Reduce expansion
• Redirect power toward other workloads

JPMorgan says sustained trading above its estimated cost level could reduce some of that pressure.

Important context:

$85K is a MODELLED industry estimate.

Individual miners can have dramatically different electricity, hardware and financing costs.

Still, the relationship between BTC price and miner economics remains one of the most important supply-side signals to watch.

💸 @BitcoinNews
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Forwarded from Postlane
10 TOP TELEGRAM CHANNELS. ONE TAP. ⚡

🌍 News

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Open the folder. 
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⚡ BLOCK BRINGS BITCOIN LIGHTNING TO AI-AGENT PAYMENTS

Block has joined the x402 Foundation and contributed Bitcoin Lightning support to the x402 payment standard.

x402 uses the web’s HTTP “402 Payment Required” response to let software and AI agents automatically pay for things such as:

• API access
• Data
• Digital services
• Online resources

Block says Lightning is particularly suited to the small, frequent and low-cost payments that autonomous software could generate.

Important distinction:

This does NOT mean AI agents are suddenly generating massive Lightning volume today.

It means Bitcoin now has a payment rail inside an emerging open standard designed specifically for machine-to-machine commerce.

Another Bitcoin use case moving beyond simple human-to-human payments.

@BitcoinNews
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🏢 SEQUANS COMPLETES FULL BITCOIN TREASURY EXIT

One corporate Bitcoin treasury has officially gone to zero.

French semiconductor company Sequans has sold its remaining 314 BTC, completing the exit from the Bitcoin treasury strategy it began unwinding earlier this year.

The company now reports:

• 0 BTC on its balance sheet
• No remaining crypto holdings
• No conventional debt outside government-financed R&D obligations

Sequans had already sold Bitcoin earlier in 2026 to repay convertible debt.

Now the strategy is fully concluded.

This matters because corporate Bitcoin adoption is not a one-way trade.

Some companies accumulate.

Others may sell BTC when balance-sheet priorities change.

Credible Bitcoin coverage needs to track both.

@BitcoinNews
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Forwarded from Postlane
⚡ JOIN THE ZCASH ECOSYSTEM

Everything Zcash. One ecosystem.

🌐 ZecZcash.com
Live Price • Block Explorer • Network Stats • Mining Data • Halving Countdown • Network Upgrades • ZCSH ETF Flows • News & Research

📡 @ZecZcash
Live Zcash news, market updates, ecosystem developments & alerts.

💬 Zcash Community
Connect, discuss and exchange with the community.


Explore. Track. Learn. Connect.

🔒 Privacy • Freedom • Financial Sovereignty
ZecZcash.com | @ZecZcash
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🚨 LIGHTNING LABS DISCLOSES HIGH-SEVERITY PAYMENT BUG — ALREADY PATCHED

Lightning Labs has publicly disclosed a high-severity vulnerability affecting older versions of Lightning Terminal, taproot assets and lnd.

In the affected setup, a Lightning invoice could appear as:

PAID

even though the underlying payment had actually been cancelled and returned to the sender.

That creates an obvious merchant risk:

A business could release goods or credit after software incorrectly reported that payment had settled.

Important:

• Sender funds were not at risk
• Bitcoin’s base layer was not compromised
• The relevant fixes were already released
• Updated Lightning Terminal versions include both fixes

The vulnerability was fixed before public disclosure to give operators time to upgrade.

@BitcoinNews
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💵 REPORT: MORGAN STANLEY DISCUSSES USDT ON BITCOIN WITH UTEXO

Bitcoin-native stablecoin infrastructure is getting fresh institutional attention.

Utexo CEO Viktor Ihnatiuk says he met with Morgan Stanley representatives in Washington to discuss USDT running on Bitcoin and potential adoption in Europe and globally.

Utexo is building infrastructure that uses Bitcoin, RGB and Lightning to move USDT.

Tether CEO Paolo Ardoino publicly backed the direction, saying USDT is effectively returning to its Bitcoin roots.

Important distinction:

Morgan Stanley has NOT announced a formal partnership or USDT-on-Bitcoin product.

The discussion is preliminary.

But the underlying direction is real: Tether previously announced plans to bring USDT to RGB, while Utexo is actively building Bitcoin-native stablecoin payment infrastructure.

Bitcoin may increasingly become a settlement layer not only for BTC — but for digital dollars too.

@BitcoinNews
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🏦 BITCOIN ETFs EXTEND INFLOW STREAK TO 8 STRAIGHT SESSIONS

U.S. spot Bitcoin ETFs have now recorded net inflows for eight consecutive trading sessions.

Total net demand since Sept. 17:

~$3.01 BILLION

The latest session, Sept. 28, added another $31M:

• BlackRock IBIT: +$54.8M
• Grayscale BTC: +$10.3M
• Fidelity FBTC: -$10.9M
• Grayscale GBTC: -$23.2M

The pace slowed sharply on Monday — but the streak survived.

The important signal is the cumulative picture:

More than $3B has entered spot Bitcoin ETFs across eight consecutive sessions after institutional demand had weakened earlier this month.

One day can be noise.

Eight straight positive sessions are harder to dismiss.

@BitcoinNews
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🏦 $210M ALLOCATED TO INSTITUTIONAL LOANS BACKED BY BITCOIN

Spark has allocated $210 million to institutional lending secured by BTC through Anchorage Digital.

The structure lets institutions borrow stablecoin liquidity while their Bitcoin collateral remains inside Anchorage’s regulated custody framework.

Reported activity so far:

• $150M borrowed in USDC
• $222M in BTC pledged as collateral
• ~148% collateralization

Anchorage’s Atlas system handles:

• Real-time loan-to-value monitoring
• Margin calls
• Payments
• Liquidations when required

The important part:

Institutions can unlock liquidity from Bitcoin without first selling the BTC or moving it into a conventional on-chain lending pool.

Bitcoin-backed credit is becoming institutional infrastructure.

@BitcoinNews
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🌍 TETHER + SHIGA BUILD SELF-CUSTODIAL BITCOIN RAILS ACROSS AFRICA AND THE GCC

Tether and Shiga are launching self-custodial financial infrastructure supporting Bitcoin, USDT and Tether Gold across Africa and the Gulf region.

The products are being built using Tether’s open-source Wallet Development Kit.

ENTA will allow individuals and businesses to fund wallets using:

• Local currency
• U.S. dollars
• Bitcoin

Users can then hold and transfer BTC, USDT and XAUT while retaining control of their assets.

A second product, Pulse, is aimed at banks and fintech companies building payment, treasury and settlement services.

This is not an ETF or custody product.

It is infrastructure designed to put self-custodial Bitcoin directly inside real-world financial applications.

@BitcoinNews
⚡ DEVELOPERS TEST A POST-QUANTUM LIGHTNING NETWORK

Bitcoin developers are experimenting with a proposal designed to make Lightning’s off-chain infrastructure resistant to future quantum attacks.

The project is called:

PQLN — Post-Quantum Lightning Network

A working implementation based on rust-lightning is already available for testing.

The proposal modifies areas including:

• Lightning gossip
• Node transport encryption
• Invoices
• BOLT12 offers
• Onion routing

Important distinction:

This is a research proposal — NOT an activated Lightning upgrade.

And it does not make Bitcoin’s base layer quantum-resistant.

The on-chain portions were deliberately left unchanged because modifying them would require changes to Bitcoin itself.

The trade-off is significant:

PQLN nodes may need roughly 10× more download bandwidth and 9× more storage.

Bitcoin infrastructure is already being stress-tested against threats that do not yet exist at practical scale.

@BitcoinNews
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⚡ JOIN THE ZCASH ECOSYSTEM

Everything Zcash. One ecosystem.

🌐 ZecZcash.com
Live Price • Block Explorer • Network Stats • Mining Data • Halving Countdown • Network Upgrades • ZCSH ETF Flows • News & Research

📡 @ZecZcash
Live Zcash news, market updates, ecosystem developments & alerts.

💬 Zcash Community
Connect, discuss and exchange with the community.


Explore. Track. Learn. Connect.

🔒 Privacy • Freedom • Financial Sovereignty
ZecZcash.com | @ZecZcash
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10 TOP TELEGRAM CHANNELS. ONE TAP. ⚡

🌍 News

🏛 Politics

📊 Finance

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Open the folder. 
Tap “Join All.”
🇪🇺 EUROPE GETS A EURO-HEDGED BITCOIN PRODUCT

HANetf has launched the Arrow Bitcoin EUR Hedged ETC, designed to give euro-based investors Bitcoin exposure while reducing the impact of EUR/USD currency movements.

Ticker:

EBTC

The product uses physical replication and carries a 0.49% annual expense ratio.

Why does this matter?

A European investor buying Bitcoin exposure through a traditional product can otherwise be exposed to two moving variables:

• Bitcoin itself
• EUR/USD

This structure attempts to isolate more of the return to BTC rather than the currency pair.

Important:

The hedge does NOT reduce Bitcoin’s own volatility.

It specifically targets foreign-exchange risk.

Another sign that institutional Bitcoin products are becoming more specialized — much like traditional gold and equity markets.

@BitcoinNews
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🏦 COINBASE GETS ITS OWN U.S. DERIVATIVES CLEARINGHOUSE

The CFTC has registered Coinbase Clearing as a derivatives clearing organization.

That gives Coinbase a full regulated U.S. derivatives stack:

• Exchange
• Brokerage
• Clearing

Coinbase Clearing is authorized to clear fully collateralized futures, options on futures and swaps.

The company says the infrastructure will use USDC collateral and support 24/7 settlement.

Important distinction:

This does NOT mean every Coinbase derivative immediately moves onto the new clearinghouse.

Coinbase says some products will continue using existing partners.

For Bitcoin markets, the bigger development is infrastructure:

A major crypto venue can now build and settle more regulated derivatives directly inside its own CFTC-supervised system.

@BitcoinNews
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Forwarded from Zcash (ZEC) | News & Community
🚨 STOLEN BITGET FUNDS BEGIN MOVING INTO ZCASH’S SHIELDED POOL

On-chain investigator ZachXBT reports that approximately 2,700 ZEC — worth around $3.8 million — linked to the Bitget exploit has begun moving into Zcash’s Ironwood shielded pool.

Around 18,900 ZEC ($28.3M) was reportedly stolen from Bitget as part of the September 24 breach.

The wider security incident affected approximately $387.5 million across multiple assets and networks. Bitget has said the attack showed indicators consistent with DPRK-linked groups, although attribution remains under investigation.

Moving ZEC from transparent addresses into the shielded pool breaks the publicly visible transaction trail by concealing transaction details on-chain.

The development is notable because it demonstrates the real-world privacy properties of Zcash — while also highlighting the difficult compliance and tracing questions that strong financial privacy creates.

Source: ZachXBT / Bitget

⚡ $ZEC | #Zcash
🔒 Privacy • Freedom • Financial Sovereignty

🔥 @ZecZcash
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⛏ BITDEER EXPANDS WIND-POWERED BITCOIN MINING IN TEXAS

Bitdeer and Soluna have expanded their Bitcoin mining partnership at Project Kati 1 in South Texas.

Bitdeer will add:

+7 MW

bringing its total deployment at the site to:

35 MW
~2.42 EH/s

Project Kati 1 is an 83 MW wind-powered data center.

Under the agreement:

• Bitdeer owns and supplies the mining machines
• Soluna provides the site, power and operations
• The companies share the mining proceeds

The additional deployment is expected to be completed in November.

The expansion comes before the original deployment has even finished — and fully subscribes the K1BC phase of the site.

@BitcoinNews
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🔐 RESEARCHERS PROPOSE PRIVATE BTC TRANSFERS WITHOUT A BITCOIN SOFT FORK

A new proposal called Shielded Bitcoin explores how private BTC-denominated transfers could operate using Bitcoin L1 without changing Bitcoin’s consensus rules.

The design borrows concepts from Zcash:

• Encrypted notes
• Zero-knowledge proofs
• Public nullifiers to prevent double-spending

Transfer data would be published on Bitcoin through OP_RETURN, while the sender, receiver and amount could remain hidden.

Important:

This is research — NOT a live Bitcoin feature.

And one major problem is still unresolved:

The paper does not yet fully specify how real BTC can enter and exit the shielded system in a trustless, censorship-resistant way.

So the privacy layer is designed.

The hardest bridge to actual Bitcoin is not.

Still, it is one of the more interesting attempts to bring stronger transaction privacy to Bitcoin without requiring a soft fork.

@BitcoinNews
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Tomorrow, these codes are gone.

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