Capital-efficient leverage
for buy-and-hold investors.
BTC Markets—
2factor finance produces leverage for long-term holding. Today’s leverage products are either liquidation-constrained or decay over time — limiting them to short-term use. 2factor solves this problem by structurally reducing the cost of leverage and targeting sustainable leverage multiples.
Most capital is long-duration, but most leverage isn't. For such capital, the growth-maximizing allocation is typically greater than 1×. In fact, over half a century of portfolio theory has endorsed moderate (1-2×) leverage for long-term holdings.[1] Yet no existing instrument can deliver this viably, and consequently ~88% of global capital (~$112T) is left sidelined.
Unlike with spot positions, today's leverage instruments embed drag-inefficiencies that make them highly path-dependent.[2] That is to say, investors using leverage cannot simply be correct about a long-term outcome. To outperform, they must also be correct about the precise path taken there. For this reason, buy-and-hold investors cannot use traditional leverage.
2factor closes this gap. Through it, investors can express long-term conviction about an asset's outcome without speculating on the path taken, just as they can with spot positions. This opens growth-maximizing (Kelly-optimal) allocation to the world's dominant pool of capital.
The absence of capital efficient leverage has produced several workarounds today, each with significant limitations. We address some of them here:
Each seeks to address this same gap.
[1] Foundational results: Kelly (1956), Merton (1969), Samuelson (1969); leverage for long-horizon investors argued in Ayres & Nalebuff (2013).
[2] Avellaneda & Zhang — Path-Dependence of Leveraged ETF Returns (2010); for the broader theoretical foundation, Peters — Optimal Leverage from Non-Ergodicity (2011).
Leverage is easy to obtain but hard to keep. In practice, two forces compound against holders of leveraged positions over time:
Volatility drag is mathematical — the more volatile the asset, and the higher the leverage, the more returns erode.
Financing drag is structural — it's the cost of borrowed capital used to produce leveraged exposure. In practice, today's instruments embed high financing costs through external hedging counterparties.
When an asset's long-run drift is strong enough to outpace both forces, there's a productive band — a range of leverage ratios where compounding works in the holder's favor rather than against them. For high-volatility assets like Bitcoin, this band closes far sooner than most leveraged products assume.
The conventional leverage multiples — 2× and 3× — sit well outside the band at Bitcoin volatility. Over long horizons, 2× BTC trails spot BTC; 3× BTC is eroded to zero.
By contrast, 2factor stays within the productive band by compressing financing drag — replacing hedging-constrained intermediaries with yield-seeking senior capital — and targeting moderate (1.33×) leverage. The result is magnified exposure that compounds in the holder's favor over long horizons.
Read the durable-leverage paper →2factor finance partitions asset volatility into two perpetual tranches — a leveraged junior and a yield-bearing senior — each outperforming its closest market alternative.
Bitcoin Senior (BTC-Sr) — a yield-bearing position with deep downside protection. Senior capital sits behind a buffer of Junior capital — impairment would require a ~4-sigma drawdown. Yield reflects the premium junior holders pay for leverage.
Bitcoin Junior (BTC-Jr) — capital-efficient leveraged BTC exposure. Junior capital absorbs price movements first, giving holders moderate leverage (~1.33×) without the financing costs or liquidation risk of traditional instruments.
Both sides outperform because conventional leverage is priced against the cost of shorts; 2factor prices it against the cost of stable yield — structurally cheaper and more predictable. With no external hedging counterparty, the spread flows directly to holders.
The chart above uses perpetual funding rates (dashed line) as a public benchmark for the cost of leverage today, which is overwhelmingly sourced from shorts. [1] BTC-Jr's effective cost (solid line) is anchored to (treasury yields + risk premium). At BTC-Jr's 1.33× leverage this lands at precisely one third of the senior yield [2] — a fraction of what short-financed leverage charges. The structural spread is the gap that funds outperformance on both sides.
[1] Funding is the public benchmark, but not the ceiling — for instruments like leveraged ETFs that rely on custom swaps and listed futures, effective costs can run higher still.
[2] By construction: at 1.33× leverage, BTC-Jr borrows $0.33 of senior capital per $1 of equity, so its cost equals the senior yield × 1/3.
88% of global capital is buy-and-hold — pensions, family offices, founders with concentrated positions, anyone with a multi-year view. For them, 2factor is the most durable form of leverage available — and, as it happens, the most capital efficient. A handful of illustrative examples:
Long-term holders who want more exposure without more capital. 2factor is designed for those who believe in an asset over a multi-year horizon but find existing products too complicated or too fragile for anything beyond a day trade.
Funds and treasuries managing strategic positions. Rather than cycling through expiring futures and warehousing intraday volatility risk, 2factor offers perpetual, passive leverage.
Risk-conscious investors seeking the other side. BTC-Sr offers dampened volatility and deep downside protection — yield without full directional exposure.
Algorithmic funds running strategies that periodically need leveraged long exposure. BTC-Jr's financing cost — anchored to senior yield rather than perp funding — is structurally cheaper than rolling perps or borrowing on margin.
Basis traders harvesting the financing spread between BTC-Jr and perp futures. A long BTC-Jr / short BTC perp position captures the cost-of-leverage differential as a market-neutral trade.
Leveraged ETFs as currently designed are unsuitable for buy-and-hold investors [1] Avellaneda, Marco and Zhang, Stanley Jian — Path-Dependence of Leveraged ETF Returns (May 14, 2009).
Buy-and-hold investors need three things from a leverage instrument. Conventional designs deliver some but not the set.
| Liquidation-Free | Long-Duration | Capital-Efficient | |
|---|---|---|---|
| BTC-Jr | Yes | Yes | Yes |
| Leveraged ETFs | Yes | No | No |
| Perpetual Futures | No | No | No |
| Margin Leverage | No | No | Market Dependent |
The largest pools of global capital have no way to use leverage. Over $100 trillion in equity sits in long-term portfolios — pensions, endowments, sovereign wealth funds, retail retirement accounts — for which existing instruments are structurally unsuited.
Today, the median financing drag in single-stock leveraged ETFs is 18.84% [1] — embedded in undisclosed swap structures. At that cost, buy-and-hold is impossible; the position decays faster than any realistic drift can recover. Volatility segmentation can compress this by an order of magnitude.
The mechanism is asset-agnostic. The same compression that works for Bitcoin extends to any sufficiently liquid tokenized asset with a reliable price feed and positive long-run drift — equities, commodities, indices. As tokenized securities mature, 2factor's architecture can extend to every major equity.
[1] Financing drag computed across all long single-stock leveraged ETFs — see the LETF Financing Drag Explorer.





