The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Buy a Bitcoin put if you want a defined loss on the hedge itself. A long put gives you the right to sell the contract’s underlying at a chosen strike. If Bitcoin (or the referenced futures price) finishes below that strike at expiry, the put gains value; if it finishes above the strike, the option can expire worthless. Your maximum loss on the long option is the premium paid, plus fees and any financing or currency effects.
That cap applies only to the option position—not to your Bitcoin. You can still lose substantially on the coins you own, and a put may not match your holding if its contract size, underlying, settlement currency or expiry differs. A put spread lowers the upfront debit by selling a second, lower-strike put, but it also gives up protection below that lower strike.
What a premium-limited Bitcoin hedge does—and does not do
A long put caps the option buyer’s loss
Let K be the put strike, ST the relevant underlying price at expiry, and Q the number of underlying units represented by the contract. The put’s expiry payoff before costs is:
Windows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallCrashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minutemax(K − ST, 0) × Q
If the underlying finishes at or above the strike, the payoff is zero. The buyer loses the premium paid. If it finishes below the strike, the payoff grows as the underlying falls. The option’s net result is the payoff minus the premium, trading fees and any other carrying or currency costs. Educational material from Deribit describes the out-of-the-money put buyer’s loss as the premium.
#1 Best Overall
- Powerful Turbo Fan:CAGIWIRU Electric Air Duster have reached speed up to 130000RPM,Can efficient remove dust and debris.With LED light and Three Adjustable Speed to meet with different cleaning tasks.
- With Attached USB C Fasting Charging cable.Charing 3 hours,Enjoy up to 240 minutes of use on the lowest setting, For third speed can use for 25mins.with four charging options to meet with your needs.
- Wide Application: attached 5 different nozzles,making it suitable for a variety of scenes, such as car,pet, pc, keyboards, and other electronic devices. It also serves for office and home clean duster.
- Handy Design & Portable:Cordless air duster electric nozzle is Light weight and small size, design and comfortable to hold and space saving, convenient to carry around. You can put it in your room or inside the car without taking up space.
- Economical &Reusable: Built durable materials with a long-lasting battery,our CAGIWIRU air duster it's a sustainable alternative to disposable air cans.
The cap does not protect the entire Bitcoin position
Suppose you own one BTC and buy a put that covers exactly one BTC. The BTC remains exposed to every move in the spot market. The put offsets part of a decline only when its terms line up with that exposure. If the put expires out of the money, you lose its entire premium while still holding the coin. If it references a futures contract rather than spot BTC, the futures price can diverge from your spot holding, creating basis risk.
The correct statement is therefore: the long put’s loss is limited to its premium; the total portfolio’s loss is not.
How a protective Bitcoin put works
Illustrative example
The following numbers are hypothetical and are not a market quote. Assume a holder owns 1 BTC purchased when BTC was worth $60,000. The holder buys a put covering 1 BTC with a $55,000 strike and pays a $2,000 premium. Ignore fees, taxes, funding and currency conversion.
| BTC at expiry | Put payoff | Put net result after $2,000 premium | Value change on 1 BTC from $60,000 entry | Combined change |
|---|---|---|---|---|
| $70,000 | $0 | −$2,000 | +$10,000 | +$8,000 |
| $55,000 | $0 | −$2,000 | −$5,000 | −$7,000 |
| $40,000 | $15,000 | +$13,000 | −$20,000 | −$7,000 |
| $20,000 | $35,000 | +$33,000 | −$40,000 | −$7,000 |
The put begins producing intrinsic value below $55,000, but the $2,000 premium means the hedge does not break even by itself until the payoff exceeds that debit. In this simplified example, the combined position still loses $7,000 at $40,000 and at $20,000. The hedge reduces the decline; it does not make the portfolio loss equal to the premium.
Strike selection changes when protection begins
A strike below the current market price is commonly cheaper than a closer-to-the-money or above-market strike, all else equal, but it starts offsetting losses only below that lower level. A strike closer to the market generally responds sooner and usually costs more. No strike is universally appropriate: choose the level at which a decline becomes unacceptable, then check whether the premium fits your budget.
Rank #2
- Screen Cleaner is Your Screen’s New Bestfriend! - EVEO is proud to present a screen cleaner that’s perfectly suited for your TV. Meet your new screen cleaner, computer screen cleaner, laptop cleaner, iPad cleaner, Macbook,tv cleaner or any other electronic device. Our screen cleaner spray and wipe along with the included plush microfiber cloth, easily removes dust, fingerprints & other smudges on the screen’s surface. Clean effectively for a streak-free screen
- Gentle on your Screens - Our screen cleaner spray and wipes is compatible to be used even for the most sensitive LCD, LED, CRT, and OLED screens in proper use. Be at ease knowing that this product is compatible with all the major brands: LG, SONY, Samsung, Sharp, iPad, iPhone, Android screens, Kindle, PC monitors - we’ve got you covered! Can be used as LCD screen cleaner, tv cleaner, smart tv screen cleaner, and more
- Premium Super Soft Plush Microfiber Cloth - Included in this efficient screen cleaning kit. This screen cleaner spray and wipe has our signature plush microfiber cloth specially designed to comply with screens and monitors and leave them streak-free. Has been shown to effectively absorbs stubborn stains, zero streaks, and no fiber shedding. Always use this together with our screen cleaner for the best results
- Easy-to-Use Screen Cleaner Kit + microfiber cleaning cloth - The EVEO Screen Cleaning Kit will easily be your new favorite tool when it comes to taking care of the things you love most, quick and easy solution for a streak-free screen. Simply screw on the sprayer gun on the screen cleaner bottle. Spray the cleaning liquid onto the microfiber cloth, then wipe the screen until desired cleanliness & shine is achieved.
- Quality Screen Care Kit Worth Purchasing - Enjoy a convenient Screen Cleaner anytime, anywhere you need it. Your satisfaction is our top priority. We stand behind the quality of our products and that’s why, you shouldn’t be worrying at all. We manufacture the Best Screen Cleaner. and can be used for laptop cleaning kit, laptop screen cleaner, tv screen cleaner for smart tv. MacBook screen cleaner, monitor cleaner or screen cleaner spray for electronic devices with microfiber cleaning cloth
Expiry defines how long the hedge exists
Protection ends at expiry. If your holding period is longer, you must decide whether to sell the option, exercise or settle it according to its terms, and buy a later-dated option. Rolling creates a new premium, spread and execution decision; it is not an automatic continuation of the original hedge.
Put versus put spread
What changes when you sell the lower-strike put
A put spread combines two puts with the same expiry: buy the higher-strike put at K1 and sell the lower-strike put at K2, where K1 > K2. The premium received for the short leg reduces the net debit in suitable market conditions. In exchange, protection is capped below K2.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
At expiry, the spread payoff per underlying unit is:
max(K1 − ST, 0) − max(K2 − ST, 0)
Its maximum payoff is K1 − K2 per unit. The spread’s net result is that payoff minus the net debit and costs. The short put is not a free discount: it is the leg that removes protection in the deepest declines.
Illustrative spread
Assume the same 1-BTC exposure. Buy a $55,000 put and sell a $45,000 put with the same expiry for a hypothetical net debit of $1,200.
Rank #3
- 【Large size】：Measuring 800 x 300 mm/ 31. 5×12 inches, which is wider and taller than others. Large mouse pad can perfectly fit your keyboard and mouse of any size, and there is also ample space for peripherals such as phones, tablets, etc.
- 【LED backlight mouse pad】：Blade Hawks RGB mouse pad provides 7 static modes and 7 dynamic modes will give you the options you are looking for. Power-off memory function remembers the last lighting mode you selected. The super glow fiber Chroma will give you a colorful gaming setup that you want.
- 【Anti-slip rubber base】：Made from Natural rubber, this gaming mousepad will firmly grip your desktop, allowing you to enjoy the ultimate precision in the games you are most passionate about. It also comes with a texture that enhances this ability even further.
- 【Smooth and waterproof surface】: Micro-textured cloth surface, for extremely precise mouse control and a smooth movement. When liquid splashes on the gaming mouse pad, it forms water droplets and slides down. Will not delay your work or gameplay.
- 【Plug and play】: This mouse and keyboard pad is powered by USB, plug and play, no driver required. One button control light modes. Press one time to change the lighting mode, press twice to change the brightness, press and hold about 3 seconds turn ON/OFF.
| BTC at expiry | Spread payoff | Spread result after $1,200 debit | What the short leg does |
|---|---|---|---|
| $60,000 | $0 | −$1,200 | Both puts expire out of the money |
| $50,000 | $5,000 | +$3,800 | Only the $55,000 long put has intrinsic value |
| $40,000 | $10,000 | +$8,800 | Payoff has reached the $55,000−$45,000 width |
| $20,000 | $10,000 | +$8,800 | The short $45,000 put offsets further long-put gains |
A spread can be sensible when you want protection over a defined price band and accept that a collapse below the lower strike will not receive additional offset. Compare the full premium, width, maximum payoff and execution costs—not just the smaller upfront debit.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Clear out junk files and repair common Windows errors3Fix the driver behind crashes, sound loss and screen glitchesMatch the option to the Bitcoin you actually own
Calculate contract quantity
Start with the BTC amount you want to hedge and divide it by the contract’s BTC-equivalent unit. Round only after checking the venue’s rules and your tolerance for over- or under-hedging. If one contract represents five BTC, one option is not a hedge for one BTC. CME’s Bitcoin futures option FAQ describes a contract unit tied to one Bitcoin futures contract representing five bitcoin; other listed contracts use different multipliers.
For a partial hedge, calculate the intended coverage explicitly:
hedged units = number of contracts × contract multiplier
Then compare those units with your spot balance. A mismatch leaves residual Bitcoin risk or creates a short exposure larger than the coins you own.
Rank #4
- 【Softer and More Comfortable】Vaydeer wrist rest has unique diamond pattern, which is the combination of softness and aesthetics. The materials of wrist rest are improved into higher quality memory foam and covered with silky smooth lycra. The computer wrist rest makes you as comfortable and cushiony as like rest your wrists on clouds.
- 【Ergonomic Wrist Saver】The wrist rests for keyboard and mouse comes with a 17.32×3.15×0.83 inch keyboard wrist pad and a 5.94×3.15×0.83 inch mouse wrist support. Based on ergonomic design, the unique concave shape is the perfect fit for your wrist joints. The wrist rest pad fits most computer keyboards and laptops, improve hand and wrist posture, release your wrist and arm stress.
- 【Non-Slip Rubber Bottom】Featuring an anti-skid silicone base on the bottom, this wrist keyboard support stays firmly in place on your desk, preventing the padding from sliding around, ensuring stable and consistent wrist support during extended computer sessions.
- 【Better Experience & Pain Relief】Our keyboard arm rest is beneficial to alleviate the soreness caused by direct contact and friction between your arm and a hard desk surface, reducing the risk of wrist fatigue or carpal tunnel. The soft texture of memory foam can evenly distribute the pressure around your wrists and provide good support with just enough give.
- 【Helpful in Multiple Scenarios】Whether you're working, studying, writing, typing, gaming, this keyboard and mouse rest combo is an essential accessory to add comfort and support to your hands and wrists. It’s also a great gift for men, women, family, friend, coworker, gamer, teacher, etc.
Check the underlying reference
An option may reference spot BTC, an index or a Bitcoin futures contract. A futures-referenced option can move differently from your spot position, especially near expiry and settlement. CME states in its cryptocurrency-futures FAQ: “Neither Cryptocurrency options nor futures will deliver underlying cryptocurrencies, although the value of these contracts are closely tied to the movement of the associated coin.” That means buying such an option does not itself arrange delivery of spot bitcoin.
Check settlement currency
Settlement determines what you receive or pay when the option is exercised or settled. A BTC-settled payoff changes your BTC balance; its value in dollars or another fiat currency will still fluctuate with BTC. A cash-settled contract pays in its specified cash currency and does not add BTC to your wallet. Read the contract specification rather than inferring settlement from the word “Bitcoin.”
Important differences between common contract types
| Feature | Options on Bitcoin futures (CME example) | Inverse Bitcoin options (Deribit support description) |
|---|---|---|
| Reference | Bitcoin futures, not a direct spot coin position | Inverse option structure described by the venue; verify the exact contract specification |
| Spot delivery | Neither the option nor futures delivers spot cryptocurrency; the referenced futures process is financially settled | Settlement is in the base asset according to the support description |
| Contract unit | CME’s FAQ describes one Bitcoin futures contract as representing five bitcoin | Not stated in the cited support material; confirm the multiplier before trading |
| Exercise style | Depends on the listed contract; read the product terms | European-style: exercised at expiry, while a position can be closed earlier by trading it |
| Wallet requirement | CME says a buyer uses a registered futures broker and does not need a wallet for the financially settled futures process described in its FAQ | Premium is paid from the cash balance and settlement changes the base-asset balance |
| Access | Registered futures broker, jurisdiction and account eligibility apply | Jurisdiction, account eligibility, collateral and venue terms apply |
These are structural examples, not a recommendation of either venue. Product specifications, margin rules and eligibility can change, so confirm the current contract before placing an order.
Step-by-step: design and place a premium-limited hedge
- Define the exposure. Record the BTC amount, whether it is held spot or through another instrument, the currency in which you measure loss and the date through which protection is needed.
- Set a loss threshold. Decide the price or portfolio decline at which you want an offset. This determines whether a lower-strike disaster hedge or a nearer-to-the-money hedge is more appropriate.
- Choose the structure. Use a long put when you want uncapped downside protection below the strike (subject to the option’s terms). Use a put spread only if you accept a maximum payoff below the short strike in return for a potentially lower debit.
- Verify the contract. Read the underlying reference, multiplier, quote currency, settlement method, exercise style, expiry time and final settlement index. Do not assume one contract equals one BTC.
- Calculate coverage. Multiply the number of contracts by the contract unit and compare it with your Bitcoin balance. Document any deliberate under- or over-hedge.
- Price the whole position. Include the premium or net debit, exchange and broker fees, bid-ask spread, collateral requirements, financing and the cost of a later roll. There is no universal premium or liquidity figure; it depends on venue, strike, expiry and market conditions.
- Check the order mechanics. For a spread, confirm that both legs are linked as one strategy order when the venue supports it, or understand the risk of one leg filling before the other. A single-leg fill can temporarily create unintended exposure.
- Confirm settlement and custody. Know whether a payout arrives in cash or BTC, where collateral is held, how early closing works and what happens if the account cannot meet a requirement.
- Monitor until expiry or close. Track the option, the spot or futures basis and the remaining time. If the hedge is no longer needed, close it according to the contract rules. If it must continue, price a new expiry rather than assuming an automatic roll.
What can go wrong
The put expires worthless
If the underlying remains above the strike at expiry, the option can expire with no payoff. The premium is then a known cost of insurance, but it is still a complete loss on the option itself. Repeatedly buying short-dated puts can create substantial cumulative premium drag even when BTC does not fall.
Basis mismatch leaves an uncovered loss
A futures option may protect the futures price while your spot BTC moves differently. Differences in index construction, futures basis, settlement timing and market liquidity can leave the hedge weaker or stronger than expected. Compare the exact reference price with the asset you own.
Best Value
- 【No Drill Mounted】Cable management tray can be assembled in as little as 3 minutes or less-simply. Side clips easily clampe the edge of desk, pass through the holes on the sides, and secure excess cables with baskets. Desk cable management supports inward or outward installation to meet your needs in different scenarios, and provides you with great convenience when collecting and organizing wires.
- 【Rubber Pad Protects Desk】Wire organizer under desk built-in soft rubber pads on the clamp protect your desk from scratches, so you will not damage your furniture or office.
- 【Sturdy and Beautiful】Cord management under desk is made of high-quality carbon steel and holds about 15 lbs. The wire basket has 2 holes on each side of the tray to enable your cables to pass freely. Cable baskets are suitable for desk thickness use from 0.4" to 2.4".
- 【Space Saving & Keep Organized】Desk cable management tray holds all your power cords, outlet strips, USB hubs and computer transformers hidden from your feet, and the data cables will not enter the vacuum cleaner to keep your desk clean and tidy. Desk wire organizer is also suitable for use in the kitchen and outdoors.
- 【Reduce Safety Risks】Cable tray under desk keeps all plugs away from your kids, no more worry about tripping. Using 2 holes wire tray saves extra space, helps you easily cabling and wire protection. The mesh design is not easy to accumulate dust, but avoids safety accidents caused by messy wires.
Contract size is wrong
An option covering five BTC against a one-BTC holding can create an over-hedge; an option covering a fraction of a BTC can leave most of the holding exposed. Recheck the multiplier in the contract specification and the order ticket before submitting.
Expiry arrives before the risk period ends
Protection that ends on Friday does not protect a position held through the following week. Rolling or replacing the option requires another premium and can be expensive when volatility or spreads are high.
Liquidity makes the theoretical price unattainable
Displayed prices are not guaranteed execution prices. Wide spreads, thin order books and volatile markets can increase the cost of entering or closing a hedge. Deribit’s risk disclosure identifies complexity, price movement and liquidity as material risks for derivative products.
A spread removes tail protection
Below the short put’s strike, additional BTC losses are no longer offset by additional spread payoff. Treat the short leg as a firm protection boundary. If you need protection through a deeper decline, a long put or a wider spread may be required, at a different cost.
BTC settlement changes the portfolio’s currency mix
A BTC-settled payoff can increase your BTC balance during a decline. The number of coins received and their fiat value are separate questions. If your objective is a fiat-value floor, a cash-settled instrument may align more directly—but only after checking its reference and settlement terms.
Venue and counterparty exposure remains
The hedge depends on the venue, broker, clearing arrangement, collateral rules and your ability to access the account. Jurisdiction and eligibility vary. A profitable theoretical payoff is not the same as accessible funds if withdrawals, trading or settlement are restricted.
How to compare a long put with a put spread
| Decision point | Long put | Put spread |
|---|---|---|
| Upfront cost | Full premium paid | Net debit may be lower after premium from the short put |
| Maximum option loss | Premium, plus fees and other stated costs | Net debit, plus fees and other stated costs |
| Downside protection | Continues below the strike according to the contract payoff | Limited to the strike width below the long strike |
| Deep-crash payoff | Grows as the underlying falls | Capped once the underlying is below the short strike |
| Execution | One option leg | Two legs, with additional fill and management risk |
| Best fit | A holder prioritizing broad or uncapped downside offset | A holder willing to define a protection band to reduce the debit |
A practical decision framework
- Choose a long put when preserving protection in a severe decline matters more than minimizing the premium.
- Choose a put spread when you can state the lowest price at which further insurance is unnecessary and accept the resulting payoff cap.
- Reduce the hedge size when the premium budget is fixed but you do not want to sell the lower-strike leg and lose tail protection.
- Use a farther expiry when the risk horizon is longer, while recognizing that more time can increase the premium and that the hedge still ends on a specified date.
- Do not choose by strike alone. Compare strike, expiry, implied volatility, contract multiplier, settlement, liquidity, fees and basis together.
Questions to answer before trading
- What exactly is the underlying: spot BTC, an index or a futures contract?
- How many BTC does one contract represent?
- Is the option American or European style, and when can it be exercised?
- Is settlement in BTC, another cryptocurrency or cash?
- What is the final settlement time and reference price?
- What premium, spread and transaction fees apply at the time of the order?
- What happens if one leg of a spread fills before the other?
- Can the position be closed before expiry, and how liquid is the market?
- Which broker, clearing member or venue holds collateral, and are you eligible in your jurisdiction?
- What will you do when the option expires: accept the result, close early or buy a new expiry?
Bottom line
A long Bitcoin put is the clearest way to limit the loss on an options hedge to the premium: its expiry payoff is tied to the amount below the strike, while the buyer cannot lose more than the premium on that option before fees and related costs. It is not a guarantee that your Bitcoin portfolio cannot lose more than that amount. Match the contract to your exposure, verify the multiplier and settlement currency, and treat a put spread as a deliberate exchange of lower upfront cost for capped protection—not as free insurance.
Free tools Windows power users keep installed
One-click scans. No signup required.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
