Hedging Cryptocurrency Miners’ Revenue with Futures and Put Options
Summary
The article explains how a bitcoin miner can reduce the risk that falling BTC prices make fiat-denominated operating costs exceed the value of mining income. It compares short futures with bought puts. A futures short can lock in a sale value without an option premium, but rising prices create mark-to-market losses and potentially substantial margin demands; it also removes the upside on the hedged bitcoin. A put establishes a downside floor below its strike while retaining upside, in exchange for a known upfront premium. Lower-strike puts cost less but provide less protection.
A numerical illustration models mining income, expenses, a futures hedge, and two put strikes over a shared expiry. It shows the trade-off among locked-in revenue, premium expense, and upside participation. The article also discusses staggered expiries, rolling hedges, and funding puts by selling calls, while noting the margin risk of short calls. Its example deliberately ignores mining difficulty changes, equipment costs, and futures basis, and assumes the mined bitcoin and hedge are held to expiry; actual hedge sizing, cash flows, and outcomes will differ.
Key ideas
- A miner can use a short futures position to offset falling bitcoin revenue and lock in a value.
- Futures hedges require margin, and rising prices can create cash-flow pressure from unrealized losses.
- Bought puts limit downside below the chosen strike while preserving upside, but require an upfront premium.
- A lower put strike reduces premium cost while also reducing the level of protection.
- Staggered expiries and combinations of options and futures can tailor coverage to expected mining income.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.