In-kind vs cash redemption for crypto ETFs: where the forced trade happens

In-kind vs cash redemption for crypto ETFs is a plumbing choice about whether authorized participants swap BTC/ETH directly for ETF shares or route the exchange through cash. That one detail decides where the “forced” crypto buy or sell occurs, which shows up as extra execution legs, wider spreads, tracking noise, and sometimes tax friction during stressed flow days.

Key Takeaways

• Cash creation and redemption routes flows through cash, so the fund or its agents must convert cash into BTC/ETH exposure, adding extra execution legs and operational friction.
• In kind redemption shifts the underlying BTC/ETH transfer to the authorized participant, tightening the arbitrage loop that keeps the ETF near NAV when markets move fast.
• The SEC required cash-only mechanics at the January 2024 U.S. spot Bitcoin ETF launch, then permitted in-kind creations and redemptions for Bitcoin and Ethereum ETPs in late July 2025.
• ETF tax efficiency can improve with in-kind because in-kind redemptions are commonly treated as non-taxable at the fund level, while cash redemptions can force sales that realize gains inside the fund.

How ETF share creation and redemption works

A crypto ETF’s on-screen liquidity is built on a separate, institutional workflow that most holders never touch: authorized participants (APs) can exchange large blocks of ETF shares with the fund in the primary market. Those blocks are a creation unit, and they are the mechanism that lets arbitrage keep the ETF’s market price close to net asset value (NAV).

The sequence matters because it explains why premiums and discounts usually do not persist. When ETF shares trade above NAV, an AP can create shares, sell them in the market, and capture the spread. When shares trade below NAV, an AP can buy shares, redeem them, and capture the discount. That create-or-redeem loop is the core of how etf creation and redemption works, and it is why the cash vs in-kind choice is not cosmetic. It changes how many steps sit between “AP sees a premium/discount” and “AP can close it.”

Crypto adds a second layer of sensitivity: the underlying asset can gap while the primary-market workflow is still settling. If the arbitrage loop requires extra conversions, someone is forced to cross a spread or eat slippage while BTC or ETH is moving. That is the thesis traders care about. Cash vs in-kind is really a question of where the forced crypto trade lands, and who is stuck executing it when volatility is highest and flows are one-way.

Cash vs in-kind mechanics in crypto ETFs

The cleanest way to compare cash creation and in-kind is to count execution legs and identify who must touch spot BTC/ETH.

Cash creation ETF flow (primary market) adds a conversion step because the AP delivers cash, not coins. The workflow is:

1. The AP delivers cash to the fund in exchange for newly issued ETF shares. 2. The fund or its agents convert that cash into the underlying crypto exposure through the product’s process. 3. The AP sells the ETF shares in the secondary market if it is arbitraging a premium, or holds inventory if it is warehousing risk.

Cash redemption runs the other direction:

1. The AP delivers ETF shares to the fund for redemption. 2. The fund or its agents sell BTC/ETH to raise cash. 3. The fund delivers cash back to the AP.

In-kind creation/redemption removes the cash conversion leg. The AP delivers or receives BTC/ETH directly in exchange for ETF shares, rather than routing through cash conversions. Mechanically, that means the AP is the party sourcing and moving the underlying asset, while the fund’s basket changes via transfers rather than market buys and sells.

Side-by-side, the difference is not “ETFs track or don’t track.” Both structures still rely on AP arbitrage to compress premiums and discounts. The difference is speed and cost. Cash creation inserts an extra buy or sell that has to clear the market. In-kind lets the arbitrageur deliver the asset and complete the loop with fewer moving parts.

Why the SEC favored cash at launch

The SEC’s initial preference for cash-based creations and redemptions was not a debate about ETF elegance. It was a decision about who handles the coins.

When U.S. spot Bitcoin ETFs were approved in January 2024, the structure described by multiple explainers was cash-only creation and redemption. The rationale repeatedly cited was broker-dealer and AP exposure to directly handling BTC, plus anti-money-laundering and compliance concerns around crypto custody. Cash mechanics keep the AP’s deliverable in familiar rails, while the fund’s service-provider stack handles the crypto side.

That choice has a predictable market-structure consequence. If the AP cannot deliver BTC/ETH directly, then the fund (or an execution agent working for the fund) must go into the market to buy or sell the underlying after receiving cash or before paying cash. That is the extra leg that shows up as slippage and market impact, especially when creations or redemptions are large.

Traditional commodity ETPs commonly use in-kind transfers, and that contrast is why the cash-only launch stood out. A gold ETP does not need to sell gold for cash and then rebuy gold to process a create. Crypto ETPs initially did, by design. The SEC’s trade was straightforward: reduce direct crypto handling by broker-dealers and APs, accept a less mechanically efficient arbitrage loop.

Investor impacts on spreads, tracking, and taxes

The costs that matter to an ETF holder are not abstract. They show up as bid-ask spread, premium or discount to NAV, and how cleanly the ETF tracks spot during fast markets.

Cash-only mechanics do not “break” NAV arbitrage, but they make it more expensive and slower because the fund has to execute spot BTC/ETH trades after receiving cash (or before delivering cash). Those extra buy/sell legs create slippage and market impact, and they add operational friction around timing and settlement. Crypto Adventure frames the investor-visible outputs as spreads, tracking, settlement friction, operational cost, and tax handling, with the effects most obvious during volatility or large, one-way flows.

In-kind tends to tighten the loop because the AP can deliver the underlying asset directly. That shifts the execution burden to the AP, which is often better positioned to source liquidity and manage inventory across venues. The result is typically tighter spreads and less tracking noise when the market is moving quickly, because fewer steps sit between the arbitrage signal and the completed create/redeem.

The tax angle is real, but it is easy to oversell. Phemex’s explainer claims in-kind redemptions are not taxable events for the fund under current tax law, while cash redemptions can force the fund to sell appreciated BTC/ETH and potentially realize gains inside the fund. Fortune’s framing emphasizes transaction costs rather than tax as the main driver of added expense. The right way to hold both ideas is: ETF tax efficiency is a structural advantage of in-kind, but whether it shows up for a given holder depends on what the fund actually has to do during redemptions and how often it is forced to sell appreciated inventory.

Scale is why this plumbing stops being a rounding error. Phemex reports BlackRock’s iShares Bitcoin Trust (IBIT) held roughly 774,000 BTC, about 3.7% of supply, with AUM north of $70B as of early 2026. When products are that large, “who is forced to trade” becomes a market-impact question.

What changed in July 2025

Late July 2025 is the key timestamp for the U.S. structure shift. Explainers report the SEC permitted in-kind creations and redemptions for Bitcoin and Ethereum ETPs in that window, with a date cited as July 29, 2025. Ahead of that, ETF issuers and venues advanced proposals to enable in-kind creation/redemption, and analysts characterized the move as SEC fine-tuning toward more standard ETP mechanics.

This is where the keyword chatter like “in-kind July 2025” matters. The regulatory permission changed the toolkit, but it did not instantly make every listed product identical. Implementation can vary by fund documents, eligibility, and whether APs and service providers are set up to run the workflow.

What it does change is the default friction profile. With in-kind permitted, the structure can move closer to commodity-ETF plumbing where the underlying asset is transferred rather than repeatedly bought and sold for cash. That is a direct response to the cash-only drawback identified during the launch phase: extra conversion steps that create slippage and operational drag.

What it does not change for most investors is the way shares are bought and sold day to day. ETF holders still trade shares on an exchange through a broker. The create/redeem process is still a primary-market function run by APs. The benefit to a typical holder is indirect, showing up as tighter spreads and cleaner tracking during stress rather than a new button in the brokerage app.

How to evaluate a crypto ETF structure

A reader comparing products needs a checklist that maps back to the primary-market workflow, not marketing language.

1. Identify whether the fund uses cash creation, in-kind, or a mix. Prospectus language and exchange filings usually spell out whether the mechanism is cash creation or in kind redemption. 2. Locate who executes the crypto trade when flows hit. If the structure is cash-based, the fund or its agents must convert cash into BTC/ETH exposure. If it is in-kind, the AP is delivering or receiving the underlying. 3. Translate that into expected friction under stress. Extra conversion legs tend to show up when volatility is high and flows are one-way, which is when premiums/discounts and tracking wobble become visible. 4. Treat the ETF like a liquidity product if trading size. The cost paid is bid-ask spread plus any premium/discount to NAV, and the create/redeem plumbing influences how tight market makers can keep that. 5. Keep the tax claim in the right box. In-kind can improve ETF tax efficiency at the fund level by reducing the need to sell appreciated BTC/ETH for cash, but the realized outcome depends on fund behavior and the holder’s own tax situation.

The durable framing is simple: cash vs in-kind is not about how the ETF is bought. It is about how quickly and cheaply APs can run the arbitrage loop that keeps shares anchored to NAV. That is the part of ETF creation and redemption mechanics that matters when the tape gets fast.

The Take

I’ve watched traders treat “cash-only” as a boring footnote until the day the market rips and the ETF starts feeling sticky versus spot. That is when the extra legs show up: somebody has to cross the spread to convert cash into BTC or BTC into cash, and the party forced to do it at the worst moment is the one paying the slippage.

The misconception that costs money is thinking in-kind is a magic switch that eliminates premiums/discounts. It doesn’t. It just tightens the loop by moving the underlying transfer to the AP and cutting out a conversion step. When flows are one-way and volatility is high, that difference is the gap between a clean arbitrage and an arbitrage that arrives late and expensive.

Sources

• Crypto Adventure
• Phemex
• Fortune
• AInvest