SATURDAY, JUL04
1. Blockstream future-proofs BTC, 2. The data-center fight, 3. Opt Out on privacy, 4. BTCPay fixes
From Proto and Bitkey - part of the Bitcoin ecosystem at Block, Inc.
1. blockstream
Blockstream has published its second-quarter 2026 update, detailing a proposed post-quantum opcode for Bitcoin, a reimagined Jade hardware-wallet lineup, and a Liquid sidechain roadmap with concrete activation dates, according to the company’s quarterly blog post. The post-quantum work builds on Blockstream Research’s earlier deployment of hash-based signature verification on Liquid using the Simplicity language, part of an effort to prepare bitcoin-linked systems for a future in which quantum computers could threaten today’s cryptography. For a freedom-tech audience, the update is a useful contrast to enterprise quantum-readiness announcements from firms like Microsoft: here the same threat is addressed at the protocol layer, through open research and opt-in tooling rather than corporate migration checklists. The Liquid roadmap items, from multi-asset fees to faster settlement, reflect steady work on bitcoin-native infrastructure that adds capability without altering Bitcoin’s core consensus rules. Updates like this are the unglamorous record of a company shipping protocol research into production while louder debates play out elsewhere.2. sophon-control
CleanSpark chief business officer Harry Sudock has weighed into the political fight over US data-center construction, amplifying discussion of organized opposition to large compute buildouts in states like Utah, in a post on X. Stripped of the geopolitical framing, the underlying issue is one bitcoin miners know intimately: who gets the power, land, and permits to build large computing loads, and who can organize to block them. For an audience tracking the energy-and-compute collision, Sudock’s intervention connects mining’s long-running argument about flexible grid load to the newer political battle over AI data centers. Miners have spent years making the case that large computing loads can be curtailable, grid-supporting assets rather than parasites; now that same infrastructure is becoming a contested political object, with activists, utilities, and local governments fighting over whether and where it gets built. The episode is a reminder that the constraints on compute are increasingly political and permitting-based, not just technical or financial, and that the fights miners pioneered are now everyone’s.3. optout-podcast
Privacy advocate Seth For Privacy has shared a new episode of his Opt Out podcast, continuing long-running work explaining freedom-tech tools to non-specialists, in a post on X. For Privacy, who operates Cake Wallet, has been a steady voice on self-custody, surveillance resistance, and the practical privacy tradeoffs users face as regulatory pressure on non-custodial software intensifies. The episode itself is light on specifics, but the through-line matters for a freedom-tech audience: education and distribution are part of the fight, not an afterthought to protocol work. Tools that preserve privacy and self-sovereignty only matter if ordinary people understand why they need them and how to use them, and grassroots media remains one of the few channels carrying that case to non-technical audiences. In a week dominated by exchange agent launches, MiCA licensing headlines, and AI fundraising, a reminder that the cultural and educational layer still carries the freedom-tech argument is worth keeping on the radar.4. btcpay-timezones
Nicolas Dorier, founder of BTCPay Server, has shipped improved date and timezone handling in the self-hosted payment processor, posting that invoice filters now make more sense for merchants reconciling payments across regions, in a post on X. The fix sounds mundane until you run a real business on bitcoin, where sloppy timezone logic creates accounting errors, support tickets, and distrust in self-hosted tooling that already asks operators to run their own stack. BTCPay Server remains one of the clearest production examples of permissionless merchant rails without a payment processor taking a cut in the middle. For builders and shop owners in the freedom-tech world, the update is another incremental proof that open-source payment infrastructure matures through small, operator-visible fixes rather than splashy launches alone. The unglamorous work of getting timezones right is exactly the kind of maintenance that turns a promising self-hosted tool into something a merchant can actually run a business on, day in and day out.Consider subscribing and sharing OP_Daily with your community.