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Introducing Bitkit 3.0

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BOB Gateway - noncustodial until they decide you can't have your Bitcoin back

Bitcoin Treasury Datavault AI Says It Can’t Access Its BTC, Stock Tanks

Datavault AI, identified as a Bitcoin Treasury, has publicly disclosed its inability to access or withdraw its Bitcoin holdings from the platform Biconomy. This issue has reportedly persisted since June, leading to significant financial repercussions for the company. As a direct consequence of this access problem, Datavault AI is compelled to restate four of its previously published financial reports. These particular reports are linked to a major $150 million transaction involving Scilex. The incident underscores the critical importance of secure and reliable custodial solutions for institutional holders of Bitcoin and the potential operational and financial challenges associated with third-party platforms.

Google Cloud outlines MPC service for institutional Bitcoin custody

Google Cloud has announced the preview of its new Multi-Party Computation (MPC) service, specifically tailored for institutional Bitcoin custody. This development was detailed during a New York symposium organized by Google Cloud, which had a primary focus on digital asset security. The service aims to offer advanced security protocols for large organizations managing Bitcoin holdings.

One of the peace-of-mind ways to Spend from a Cold Wallet: PSBT

Plebum Dominium · Independent At-Home Bitcoin Self-Custody

Bitcoin treasury Datavault AI plunges 50% after firm says it can’t access its BTC

Datavault AI stock plummets 50% after firm says it cannot withdraw bitcoin tied to $150 million deal

Bitcoin Wallet Maker Keystone Pulls Devices as Stolen Key Opens Door to Fakes

Bitcoin hardware wallet manufacturer Keystone has disclosed a significant security incident where attackers successfully obtained the factory key. This key is crucial for verifying the authenticity of Keystone's hardware devices, leading to concerns about the potential circulation of counterfeit products. The breach impacted 25,964 buyer records. Keystone has stated that, critically, user recovery phrases and private keys were not compromised during the attack, indicating the immediate risk is to device integrity and authenticity rather than direct access to user funds.

Unbeholden Wallet: a watch-only Bitcoin wallet in your browser

The article introduces 'Unbeholden Wallet', a new watch-only Bitcoin wallet designed to operate directly within a web browser. This tool enables users to monitor their Bitcoin holdings and transaction history without exposing their private keys online. Watch-only functionality is crucial for enhanced security, allowing users to keep their spending keys offline in cold storage while still being able to track their balances and incoming transactions conveniently. By being browser-based, it aims to offer accessibility and ease of use, potentially utilizing client-side processing to maintain user privacy and minimize trust in external servers.

Wasabi Wallet v2.8.5 released

Cold Storage Goes South: bitcoin++ Announces Antarctica Edition

Bitcoin Magazine has announced that bitcoin++, an initiative focused on the Bitcoin ecosystem, is organizing a distinctive event dubbed the "cold-storage edition." This upcoming gathering will unfold as a 13-day expedition to the Antarctic Peninsula. The title cleverly references the critical Bitcoin concept of "cold storage"—the practice of keeping Bitcoin offline for enhanced security—by situating the event in a literal cold environment.

Bitcoin Optech Newsletter #428 Recap Podcast

This article is a recap podcast for Bitcoin Optech Newsletter #428, featuring a discussion among Gustavo Flores Echaiz, Brandon Black, Adam Gibson, Vincenzo Palazzo, and João Dias. The podcast delves into critical developments within the Bitcoin ecosystem. Key news items include trust-minimized exits from single-issuer layer 2 solutions and advancements in descriptor syntax for hash preimages. The discussion also covers significant updates to client software and services, such as the release of Ibis Wallet v5.0-beta, the Landfall wallet designed for Lightning mining payouts, and rbitcoin 0.8.0. Furthermore, the episode highlights important releases and release candidates, including Eclair 0.14.4, BDK chain 0.23.4, and LND v0.21.5-beta.rc1. Finally, it addresses notable code and documentation changes across various essential Bitcoin projects like Eclair (#3409, #3411), LDK (#5126), LND (#10919), BTCPay Server (#7679, #7684), BDK (#2325), and BOLTs (#1357, #1352). These topics underscore active and ongoing technical development in Bitcoin's base layer, the Lightning Network, and related tools.

Blink Wallet Adds Inactivity Fee to Custodial Accounts, Accelerating Migration to Self Custody

Blink Wallet has implemented a $1 monthly inactivity fee for custodial accounts that remain dormant for 12 months. This policy, with the first charges expected by mid-October 2026, aims to encourage users to accelerate their transition to self-custody. Notably, all levied fees will be fully refunded to users upon their next login.

Over 11 million bitcoin has no known owner. Here's what it means

The article reveals that a substantial amount of Bitcoin, exceeding 11 million coins, is currently held in wallets without known or publicly identified owners. This observation is frequently interpreted by market observers as strong evidence of long-standing participation by retail investors in the Bitcoin ecosystem, suggesting these individuals have maintained positions in the market for several years. However, the piece also emphasizes that this particular interpretation of anonymous Bitcoin holdings carries a significant caveat, implying that there might be additional factors or alternative explanations for the large volume of unlinked coins.

Foundation Devices website and emails compromised -- Ongoing Phishing Attack

Build your own Signing Devices. aka hardware wallet

Bennu: An experiment for a Bitcoin wallet with primary UX/UI is E2EE group chat

The inactivity fee on dormant custodial accounts | Blink Wallet

We owe you an apology | Keystone Hardware Wallet

New release: Electrum 4.8.3. Fixes a critical security issue. All users upgrade!

Electrum, a widely used desktop Bitcoin wallet, has announced the immediate release of version 4.8.3. This urgent update is critical as it addresses and fixes a significant security vulnerability present in previous iterations of the software. All Electrum users are strongly advised to upgrade their wallet application to this latest version without delay to safeguard their Bitcoin holdings from potential exploits and ensure the continued integrity and security of their funds. The release underscores the importance of prompt software updates, especially for self-custody tools within the Bitcoin ecosystem.

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