Square’s Bitcoin Payments Land as Labor Opens the 401(k) Door

The notable move today is not a new burst of crypto enthusiasm but where access is being installed. The Labor Department is pushing digital assets toward retirement-plan menus, Square is expanding bitcoin acceptance by shielding merchants from bitcoin exposure, and the market still has to show weakening holder conviction can absorb all this new packaging.

Max ParteeMar 31, 2026

Square just switched on bitcoin payments for millions of U.S. businesses, but most merchants will still receive dollars. At the same time, the Labor Department wants crypto to become a retirement-plan menu question rather than a prohibited edge case. Both moves point in the same direction: crypto access is being folded into familiar financial channels. The harder part is that the market underneath still looks shaky enough to test how much cleaner packaging can do by itself.

Labor’s 401(k) Crypto Proposal Turns Retirement Plans Into the Next Distribution Fight

U.S. 401(k) plans hold trillions of dollars, but the key shift is not a retail stampede into bitcoin with lunch money and vibes. It is that any new crypto access would arrive through one of finance’s most supervised gates: employer retirement plans, run by fiduciaries, consultants, recordkeepers, and investment committees that decide what workers are even allowed to click on.

That is a meaningful step beyond the recent Wall Street buildout around ETFs and brokerage shelves. In a wealth account, an investor can usually go looking for crypto exposure. In a 401(k), the menu is curated first and argued over for months. The Department of Labor’s proposal shifts the debate from “can crypto be offered at all?” toward narrower, more consequential questions: in what form, through which fund structure, with what warnings, and under whose liability.

The rule is still only a proposal, and that caveat matters. But the policy direction is clear enough. Last May, Labor rescinded prior guidance telling fiduciaries to use “extreme care” with crypto in retirement plans. Now it is proposing a framework that would make it easier for plans to include alternatives, including digital assets, alongside private equity and real estate. Once that happens, the likely winners are not random tokens appearing in 401(k) menus like a regrettable frozen-yogurt topping bar. They are large, legible products that committees can defend in writing.

That creates a very specific distribution chain. Asset managers design retirement-acceptable vehicles, plan sponsors decide whether the reputational and legal risk is tolerable, consultants bless or reject the lineup, and recordkeepers determine what can be operationally slotted into the plan. Participants may technically get more choice, but only after several layers of adults with memos have narrowed the field.

For crypto, that is both bullish and constraining. Even a 1% allocation by a large plan can mean millions of dollars in flow. But those dollars will probably favor bitcoin funds, diversified digital-asset sleeves, or managed options embedded inside target-date architecture, not the democratic splendor of open-ended token tourism. Retirement access, in other words, is arriving as institutional packaging. In this market, distribution increasingly is the product.

Square Turns On Bitcoin Payments by Hiding Bitcoin From Merchants

Millions of U.S. businesses just got bitcoin payments switched on, and most of them may barely notice because they still get dollars at the end of the transaction. That is the story. Square is auto-enabling bitcoin acceptance for eligible sellers with no extra setup, while defaulting settlement into USD and waiving processing fees through 2026. So the adoption event is real, but the merchant experience is deliberately unromantic: no treasury decision, no custody workflow, no explaining to the accountant why the sandwich shop now marks assets to market.

That fits the direction payments has been moving all week. The products gaining distribution are the ones that absorb conversion, volatility, and operational weirdness inside the platform. Square is effectively saying yes, customers can pay with bitcoin, but merchants do not need to become bitcoin people. For a small business, that is not a philosophical compromise. It is the only version that scales.

The institutional signal here is less about consumer demand than about venue power. Square already controls checkout, software, merchant onboarding, and settlement. Once that distribution is in place, adding bitcoin acceptance is not a separate adoption campaign; it is a settings decision made by the platform. That matters because crypto usage has historically stalled at the point where each merchant had to opt in, hold coins, manage tax treatment, or accept price swings between sale and settlement. Square removes those chores, which is a polite way of saying it removes the parts normal businesses hate.

The tradeoff is clear too. If bitcoin commerce grows through instant conversion, then much of the economic value accrues to the intermediary deciding fees, spread, eligibility, and settlement terms, not to some pure peer-to-peer retail future. Crypto may still be in the transaction, but increasingly as something the user does not have to think about rather than a shared conviction. That is probably the less romantic version. It is also the one most likely to win.

Bitcoin’s Range Looks Worse With 47% of Supply Underwater

A range is less comforting when almost half the asset is held at a loss. Bitcoin can sit near the middle of a familiar band and still become more fragile underneath it, and that is what the latest onchain read is showing: about 47% of circulating supply is now underwater, while long-term holders have started realizing their worst losses since 2023.

That sharpens the warning from the past few sessions. The bid was already thinning. Now the holder base itself looks less stable. Long-term holders usually absorb stress by doing very little, which in markets is an underrated civic virtue. But if roughly 4.6 million BTC held for more than six months are underwater, patience stops being free. It becomes a balance-sheet decision.

The market effect is straightforward. When more coins sit below cost basis, rallies run into holders trying to get less underwater, and dips become more dangerous because the next wave of macro stress can turn inactive wallets into motivated sellers. At the same time, some of the marginal support that had been doing real work has weakened: stablecoin flows reportedly flipped from average daily inflows of about $250 million to outflows of $292 million, while ETFs and miners moved from accumulation to selling. Fewer fresh dollars coming in, more natural sellers stepping out. That is not an ideal symmetry.

Powell’s comments helped calm rate fears, and Treasury yields fell, but bitcoin still gave back gains as oil kept climbing. That matters because it suggests the tape is not struggling only with Fed anxiety; it is struggling with a thinner cushion against any new shock. One support remains: holders are not yet rushing coins onto exchanges in a classic panic. So this is not full capitulation. It is the less theatrical stage before that, when the market still looks orderly right up until it doesn’t.

Uranium Finance Charges Turn a 2021 DeFi Exploit Into an Ordinary Criminal Case

Five years is a long time in crypto and a fairly normal time in federal enforcement. The Uranium Finance exploit hit in 2021; now, in 2026, prosecutors have filed charges alleging that a Maryland man carried out the hacks, drained roughly $54 million across two attacks, laundered the proceeds, and helped kill the venue outright.

That delay matters because it shows how DeFi legal risk often arrives after the market has already moved on. Users do not get their money back just because an indictment exists, and dead protocols do not become less dead. But the state is drawing a cleaner line around what this was supposed to count as. Not a native onchain gray area. Not one of those exhausting debates where someone says code allowed it, therefore it was spiritually fine. Prosecutors are treating the alleged conduct as computer fraud plus money laundering - ordinary theft, with a blockchain attached.

The case is useful because Uranium Finance was not some abstract governance dispute; it was a smart-contract failure that allegedly let the attacker extract about $1.4 million first, then exploit another error weeks later for roughly $53.3 million, forcing the exchange to shut down for lack of funds. That sequence is the old DeFi nightmare in compact form: a bug creates an opening, pooled assets vanish quickly, and the protocol’s claim to being unstoppable turns out to depend heavily on not having been drained.

There is also a practical signal in the government’s earlier seizure of $31 million tied to the hack. Enforcement here is not only rhetorical. Investigators traced funds, followed laundering paths, and built a case slowly enough to be boring, which is usually how real state capacity looks.

For the market, that does not erase smart-contract risk. It changes who has to price the tail. Old exploits are aging into case law, and crypto’s messier past is being pulled, one indictment at a time, into the same legal bucket as every other financial theft.

What Else Matters

  • Bitdeer’s Norway AI build makes the miner pivot less theoretical and more capital-budget reality. A named large-scale data-center project is a cleaner signal than vague “AI optionality,” especially with bitcoin mining economics still under pressure.
  • Prediction markets are moving from basic legality fights toward conduct and market-integrity fights. Between the Warren-led push on insider betting risks and the CFTC’s openness to league input, the next argument looks more like surveillance, manipulation, and who gets to define unfair informational edge.

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