Why a 3% Crypto Allocation Isn't Enough, and What Sophisticated Family Offices Are Doing Instead

By Gideon Hyams, Chairman and co-founder, STS Digital

Most family offices have made their first crypto allocation. The headline number is now familiar: 1 to 3 percent of AUM, almost always in spot Bitcoin or Ethereum, usually held via an ETF or a qualified custodian. The investment committee has approved it. The next-gen heir is satisfied. The job is done.

Except it isn’t.

A 3 percent allocation to a high-volatility asset, with no structure around it, is not a strategy. It is a placeholder. It satisfies the optics of having “exposure” but it does almost nothing for the portfolio. The position is too small to move the needle on returns in a good year, and large enough to be uncomfortable in a bad one. When BTC drops 40 percent over a quarter, that 3 percent allocation costs the portfolio 1.2 percent. That is real money, with no compensating mechanism on the way down and no leverage on the way up.

This is the problem most family offices haven’t confronted yet: spot exposure is the bluntest possible tool. It is the equivalent of holding the S&P 500 with no options overlay, no covered calls, no protective puts, no structured notes. Nobody runs an equity book that way. Why are we running crypto books that way?

What sophisticated allocators are actually doing

The family offices that have moved past the pilot stage are using the same toolkit that has been standard in equity and FX for thirty years. Crypto options have existed for years. Crypto structured products are now liquid and available from regulated counterparties. The infrastructure caught up. The thinking, mostly, has not.

Three structures are doing the heaviest lifting in institutional portfolios right now.

Capital-protected participation notes. The simplest expression of asymmetric crypto exposure. A 12-month note where 90 to 100 percent of principal is returned at maturity, plus a defined participation in BTC, ETH or Altcoin upside (for example, 70 percent of the appreciation, capped at 50 percent). The downside is the opportunity cost of capital. The upside is meaningful crypto exposure with little or zero principal risk. For an investment committee that has approved a 3 percent allocation but is nervous about volatility, this changes the conversation entirely. You can now justify a 5 to 7 percent allocation, because the principal is protected.

Yield-enhanced dual-currency structures. A short-duration product (typically 7 to 30 days) where the investor earns an enhanced yield in stablecoin terms, with conditional delivery in crypto if the underlying breaches a strike at expiry. Annualised yields of 20 to 70 percent are typical, depending on which token, strike and tenor. For treasury cash sitting in stablecoins or in bank deposits earning nothing useful and wanting to accumulate exposure to crypto on dips, this is a way to put working capital to work.

Bonus enhanced certificates. A medium-tenor product (typically 3 to 6 months) where the investor receives an enhanced bonus coupon at maturity provided the underlying has not breached a defined downside barrier during the observation period. If the barrier holds, the investor receives the bonus regardless of where the underlying finishes, even if it traded sideways or modestly down. If the barrier is breached, the investor takes delivery of the underlying at the original strike. Bonus levels of 8 to 18 percent over the tenor are typical, depending on barrier distance and volatility. This is the structure many family offices gravitate to once they understand it, because it pays whether the market goes up, sideways, or modestly down. The only scenario it doesn't perform in is a sharp drawdown, which is the same scenario where unhedged spot exposure performs worst.

None of this is exotic. None of it requires a quant team. The structures are documented, the payoffs are deterministic, and the counterparty risk is manageable if you choose the right counterparty.

The counterparty question is the real question

Which brings us to what actually matters. Family offices that have hesitated on crypto have almost always cited two reasons: volatility and counterparty risk. Volatility is solvable through structure. Counterparty risk is solvable through diligence.

The questions to ask are simple, but most family offices have not asked them clearly:

Is the counterparty regulated, and by whom? A crypto-native firm operating without a licence is not a serious institutional counterparty, regardless of how good the pricing looks.

Are client assets segregated from the firm’s own balance sheet, and is that segregation physical or only contractual? FTX taught us the difference matters.

Is there an audit trail? A counterparty that cannot produce three consecutive years of audited financials from a top-tier auditor is not yet ready for institutional flow.

Is settlement happening on-exchange, or via tri-party arrangements with a qualified custodian? For larger trades, off-exchange settlement via a custodian like BitGo or Copper is now the institutional standard. It removes exchange exposure entirely.

What is the capital position of the counterparty? A firm trading principal needs real balance sheet capital. Ask for it. If they can’t share it, that tells you something.

These are the same questions any prime broker or structured products desk in the trad-fi world is expected to answer. The crypto industry is finally mature enough that the answers exist. Family offices just need to ask.

What the next 18 months looks like

The window for being early on this is closing. By the end of 2026, structured crypto products will be a normal line item in family office portfolios, the same way structured FX and equity products are today. The firms that move now will lock in better counterparty relationships, better pricing, and earlier access to bespoke structures designed around their specific risk tolerance.

The firms that wait will be reading whitepapers about it from their private banks in 2028, by which point the easy yield will have been arbitraged out and the bespoke structures will be reserved for the early movers.

A 3 percent spot allocation was the right answer for 2024. It is no longer the answer. The right answer for 2026 is a structured allocation, sized to your conviction, built around your downside tolerance, and executed with a counterparty you have actually diligenced.

If that is the conversation your investment committee is ready to have, we should talk.

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Gideon Hyams is Chairman and co-founder of STS Digital, a BMA-regulated structured products and derivatives firm working with institutional clients across five offices globally. STS offers Options and Structured Products in 400+ tokens. stsdigital.io   |   BMA-regulated  ·  Fireblocks MPC  ·  BitGo OES  ·  Shoulder to shoulder with our clients