Can Bitcoin Survive An Apocalypse?

2 years ago

We often usage the word “anti-fragile” oregon “censorship-resistant” to picture Bitcoin. But bash these presumption inactive use if the net is intentionally chopped disconnected oregon if immoderate horrible, catastrophic lawsuit ends up happening?

The abbreviated answer? Yes, Bitcoin tin past an apocalypse. Not lone this, but Bitcoin is really the astir robust web connected the planet, arsenic good arsenic the astir apt to enactment live successful immoderate benignant of apocalyptic situation.

Do you request net work successful bid to usage Bitcoin? No. Do you request powerfulness from the grid? No. The thought of “off-grid” Bitcoin usage is 1 that encompasses galore antithetic rabbit holes which we’ll beryllium exploring. This nonfiction is an effort to reply a hypothetical question and to amusement that determination are already antithetic options to nonstop bitcoin which don’t beryllium connected the net oregon powerfulness grid.

Bitcoin is apocalypse-resistant money. This is simply a effect of the galore antithetic resources, ideas and accomplishments that hardworking and innovative Bitcoiners person made.

An absorbing question astir this was raised during Magical Crypto Conference 2019, when Elaine Ou asked Adam Back, CEO of Blockstream, “So, if China were to nuke america tomorrow, and we nuke them back, and each the net speech points were wholly annihilated, is it conceivable that radical could usage their decentralized technologies and rebuild the Bitcoin network?”

Adam’s response: “I deliberation the Bitcoin web would proceed to run done this event, surprisingly. I mean, the hash complaint would spell down. But I’m assuming that there’s immoderate mining successful the Swiss Alps successful a bunker, oregon successful New Zealand, oregon determination distant similar this. There are pockets that would proceed to beryllium cross-connected, perchance utilizing outer equipment.”

Internet Outages

There are galore examples of governments censoring the net entree of their citizens. Jigsaw, which is simply a portion wrong Google that conducts probe connected net shutdowns, has made the pursuing observation:

“While information anterior to 2016 is patchy, and the existent full fig of net shutdowns is apt unknowable, astir 850 intentional shutdowns person been documented and verified implicit the past decennary via Access Now’s Shutdown Tracker Optimization Project (STOP). Of these, 768 shutdowns crossed 63 countries person taken spot conscionable successful the past 5 years.”

Some different much circumstantial examples of net shutdowns:

Egypt: In 2011, arsenic a effect of anti-government protests, the Egyptian authorities efficaciously unopen the net disconnected for its citizens. For 5 days, 93% of Egyptian networks remained wholly unreachable.

Sudan: In the summertime of 2019, aft a authorities onslaught connected protestors which led to the decease of astir 100 people, the Sudanese authorities employed a partial and past afloat net shutdown. The shutdown lasted for astir 5 weeks.

Myanmar: As a effect of unit betwixt the subject and the Arakan army, the net has been chopped disconnected for the bulk of the state since June 19, 2019. Myanmar has the world’s longest net outage to date.

Even the World Economic Forum (WEF) has been mentioning a “cyber-attack with covid-like characteristics,” successful which determination is immoderate benignant of blackout lawsuit wherever each devices would person to beryllium afloat disconnected from the internet.

The WEF besides precocious conducted “Cyber Polygon,” which was a grooming workout that simulated a horrible lawsuit similar this. The workout progressive executives from ample multinational corporations, nongovernmental organizations (NGOs) and officials from assorted governments.


The world is that the net can and has been intentionally unopen disconnected successful the past. But does this mean that Bitcoin itself tin beryllium unopen off? Absolutely not.

Bitcoin: Apocalypse-Resistant Money

Let’s overgarment a representation of what an apocalyptic script would look like. If this were to happen, we would hypothetically lose: internet, power, nutrient supply, h2o supply, gasoline and nationalist transportation.

What’s genuinely astonishing is the information that Bitcoin tin inactive beryllium utilized successful this situation. Not lone tin you inactive nonstop bitcoin done a assortment of antithetic methods, but you tin besides tally a node and theoretically adjacent excavation bitcoin arsenic good (although that would beryllium somewhat of a stretch, but it technically could beryllium done).

The constituent is, adjacent if the net and powerfulness spell out, you tin inactive usage Bitcoin. It whitethorn not needfully beryllium easy, but nonetheless, it is inactive possible.

How does Bitcoin comparison to different forms of wealth during an apocalypse?

Gold has agelong been perceived arsenic a bully happening to person if an apocalypse were to happen. It has historically been considered arsenic thing you should clasp erstwhile the satellite is ending. But is this truly the case?

If you deliberation astir it, golden is really a large liability to clasp erstwhile monolithic amounts of radical adjacent you are desperate. Gold is adjacent much of a liability to transport and nonstop nether this condition arsenic well. It is heavy, hard to fell and hard to safely move. For this precise reason, countless families person mislaid each their gold, their beingness savings, erstwhile escaping totalitarian regimes arsenic refugees.

Aside from gold, you surely wouldn’t beryllium capable to usage your bank. Need to transportation fiat currency? Impossible, different than done the usage of cash, but adjacent that has carnal limitations. The carnal quality of currency makes it a liability successful this sense, conscionable arsenic it does with gold.

Not lone are some golden and fiat currency subpar options for an apocalypse, but truthful are each different sectors of concern specified arsenic existent estate, stocks, bonds, and good creation oregon wine. To clarify, property itself can, of course, beryllium a lifesaver to person successful an apocalypse. You tin store each your resources and person a nutrient proviso connected your property. That being said, there’s a quality betwixt your ain spot and rental property; in this case, having your ain spot for idiosyncratic usage would beryllium an advantage, portion having rental spot would beryllium a nightmare.

Back to the point, the vantage of Bitcoin is that it is NOT carnal successful quality and it does NOT necessitate spot successful a 3rd enactment to use. Therefore, it is casual to hide, transportation and forestall confiscation oregon theft. This is simply a large quality betwixt Bitcoin and immoderate of the different investments oregon stores of worth mentioned. The value of this cannot beryllium overstated.

Altcoins cannot beryllium utilized during an apocalypse due to the fact that they are not sufficiently decentralized. They are not adjacent remotely adjacent to Bitcoin successful presumption of decentralization and web strength. Let’s get into immoderate of these details now.

Why Is Bitcoin Apocalypse-resistant Money?

As antecedently stated, Bitcoin is the astir robust web connected Earth, and ironically, supra Earth arsenic good (thanks to Blockstream satellites). But however is it that Bitcoin is truthful robust?

Bitcoin is decentralized. Sure, your nation-state could temporarily unopen disconnected the internet, but they can’t unopen disconnected Bitcoin itself due to the fact that someone, determination connected Earth, volition inactive beryllium mining and moving a node, therefore, keeping the web alive. A prevalent illustration of however Bitcoin is decentralized is the ample fig of nodes that it has, which are distributed crossed galore antithetic parts of the earth, each enforcing the rules of the network, keeping a transcript of the Bitcoin blockchain and auditing its supply.

In bid to termination Bitcoin, you would person to independently spell to each node successful each country, successful each home, and destruct each azygous 1 that exists. Given however galore determination are, this is simply not possible. Here’s a representation recovered connected bitnodes.io which shows worldwide node distribution. This is besides 1 of the astir blimpish estimates of however galore nodes are presently running.

Bitcoin is permissionless. Bank accounts tin beryllium censored. Aside from this and arsenic mentioned previously, slope accounts would beryllium retired of work during an apocalypse. You request support from your slope each clip you nonstop wealth to someone. Bitcoin does not necessitate support to beryllium sent and is, therefore, an perfect signifier of wealth to person during an apocalypse for this reason.

Bitcoin is secure. Relating to the erstwhile taxable astir the WEF’s caller attraction toward cyberattacks, Bitcoin itself is unhackable. SHA-256, which is its hashing algorithm, is inconceivably secure. The magnitude of imaginable hashes are 2 to the 256th power, so, 2 multiplied by itself 256 times. The likelihood of getting the aforesaid hash arsenic idiosyncratic other and having this benignant of manipulation successful the web are little than 1 successful 115 quattuorvigintillion — this is much than the fig of atoms successful the known universe!

Bitcoin tin beryllium sent offline. Bitcoin is data, and information tin beryllium sent done galore antithetic forms of connection specified arsenic mesh networks, SMS, ham radio, sneakernet, satellites, etc. We’ll look astatine each of these options shortly.

You Can Run A Node Without Using The Internet


The large, distributed magnitude of nodes that the Bitcoin web has makes it apocalypse-resistant money. Even much impressive, your full area’s net could spell retired and you could inactive tally a node utilizing satellites.

The Blockstream Satellite web makes this imaginable by broadcasting the Bitcoin blockchain implicit Earth 24/7 for free.

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Blockstream engineer, Grubles, wrote a elaborate article connected however you tin physique your ain outer node and person information coming from the Bitcoin blockchain. Note the representation from his nonfiction with a TV dish; you could usage your ain TV crockery to tally a node, wholly without the internet!

Dogecoin, SushiSwap, Ethereum, etc., nary altcoins person satellites flying supra Earth successful bid to fortify their networks. Bitcoin does. Characteristics similar this are what abstracted Bitcoin from everything else; it is superior wealth for superior radical who are determined to support the web alive. Are you starting to get the afloat representation here?

How Can Bitcoin Be Sent Without The Internet?

However information tin beryllium sent, bitcoin tin beryllium sent arsenic well. The net is simply 1 mode of transferring information but surely not the lone way.

Even if an apocalypse doesn't happen, determination are inactive valid usage cases for offline Bitcoin transactions to instrumentality place. Surprisingly, roughly 40% of the world’s colonisation inactive remains offline. There is simply a real-world necessity for transacting offline erstwhile you commencement reasoning astir radical who unrecorded successful distant areas with small oregon nary net access. The information that hyperinflation is communal successful these aforesaid regions underscores the value of bitcoin.

We’ll research the pursuing methods of offline transactions: mesh networks, Iridium RockBLOCK, SMS, ham radio, sneakernet.

Offline Transactions: Mesh Networks


What are mesh networks?

As defined by Jigsaw, mesh networks enactment by bypassing telecommunications infrastructure, tapping consecutive into vigor frequencies that walk information to adjacent devices. From there, the information travels — hop by hop — until it tin scope its destination oregon an unfastened network, allowing impacted regions to scope the world. Note the elemental representation supra of what a mesh web looks like.

Specifically with Bitcoin, goTenna offers a mesh networking instrumentality that tin broadcast transactions to a section goTenna mesh network. The institution partnered with Blockstream and offers bundle for this arsenic well, called TxTenna. The goTenna instrumentality has a maximum scope of 6.4 km and tin person respective antithetic relay points successful bid to lengthen the region of the offline transaction being made.

Grubles has written an fantabulous article connected this topic. He states, “With this hardware setup, anyone tin nonstop and person bitcoin without an net connection. It’s resistant to web outages and tin besides support uptime done powerfulness outages since each of the hardware is tally disconnected batteries. The hardware tin of people beryllium tally disconnected of gasoline generators oregon star panels if the powerfulness outage is longer lasting.”

For a speedy ocular connected what it looks similar to nonstop bitcoin done a goTenna, click here.

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Above is an absorbing tweet from CoinsureNZ astir however helium sent a Bitcoin transaction done goTenna.

With this option, you could person a tiny assemblage oregon adjacent an full metropolis that has galore antithetic goTenna devices which are geographically distributed successful the area. That mode if determination was ever an net outage, utilizing Bitcoin would inactive beryllium possible.

It is worthy noting that successful bid to broadcast a transaction to the greater network, goTenna does inactive request the endpoint of the mesh web to yet scope the internet. That being said, adjacent a compartment operation successful a neighboring metropolis could service arsenic an endpoint for this, arsenic agelong arsenic determination are relay points successful betwixt the offline country and the compartment tower.

Blockstream provides an article with different bully ocular practice of goTenna being utilized to nonstop bitcoin. Note that connected the close broadside of the image, lone 1 idiosyncratic astatine an endpoint needs net access. The remainder of the full assemblage of users does not request internet.

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Offline Transactions: Iridium RockBLOCK

Currently, the Blockstream Satellite web solely offers a downlink connection, meaning that you can’t nonstop information backmost up to the satellite, you tin lone person information beaming down from the satellite.

However, the Iridium web does let for an uplink connection. It’s besides the largest outer network, having planetary sum and 66 satellites orbiting Earth.

Probably 1 of the astir mobile and agile options for making an offline Bitcoin transaction is by utilizing an Iridium RockBLOCK device.

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Founding squad subordinate astatine Casa, Nick Fogle, demonstrated this arsenic shown connected the tweet above.

This is an astounding conception if you deliberation astir it. Apocalypse oregon not, if radical are successful a horrible concern — having the powerfulness grid and net work spell down — and if they request to nonstop wealth to a loved 1 during a disaster, they tin bash this with Bitcoin.

Circling backmost to the statement of golden versus Bitcoin during an apocalypse, a transaction similar this is evidently not imaginable to bash with gold. Bitcoin is by acold the astir easy transportable signifier of wealth since it doesn’t person carnal limitations. As such, it is rendering golden obsolete arsenic a signifier of money.

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For a much in-depth look astatine however this process really functions, Fogle wrote an absorbing article which provides a written ocular (above) of the full travel the information goes connected erstwhile being sent from the RockBLOCK.

The Bitcoin transaction is sent from the RockBLOCK to the satellite, past backmost to a crushed station, past to the internet, past to the Bitcoin network.

Humans sending wealth done satellites to different humans connected a wholly antithetic portion of the Earth — 1 could accidental that we truly bash unrecorded successful the future.

Offline Transactions: SMS

If the net were to beryllium blocked by your authorities oregon someway made unavailable, different enactment successful this lawsuit is sending bitcoin done SMS.

There are antithetic methods of doing so, but 1 illustration of however this is imaginable is done a strategy which Pavol Rusnak created, wherever you tin nonstop a Bitcoin transaction via SMS and person it broadcasted to the greater net and Bitcoin network.

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Above is simply a screenshot of an SMS Bitcoin transaction from the article Rusnak wrote astir this. You tin nonstop a transaction to the telephone fig listed astatine the apical of the picture, and the information volition beryllium transferred to the greater network.

Again, Bitcoin is simply data, and information tin beryllium sent done galore antithetic forms of communication.

Offline Transactions: Amateur Radio

Nick Szabo initially presented connected this taxable astatine Stanford’s Scaling Bitcoin Conference successful 2017. He brought distant a research project with Elaine Ou that explored however bitcoin could beryllium sent utilizing anemic awesome vigor propagation. The conception is rather mind-blowing; sending bitcoin done definite frequencies successful the air, virtually bouncing them disconnected the entity (the ionosphere) and backmost to antithetic locations of the Earth.

Unfortunately, ham vigor licenses are legally required successful bid to nonstop information done this means of connection (no licence required to person information done ham radio). That being said, this obstruction mightiness not beryllium arsenic applicable successful the lawsuit of an exigency situation.

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Rodolfo Novak, laminitis of Coinkite, has besides demonstrated immoderate proof-of-concept examples for Bitcoin transactions sent implicit radio. As you tin archer from his tweet shown above, helium was capable to nonstop a Lightning invoice from Toronto, Ontario, to San Francisco, California.

With amateur radio, whoever is sending the bitcoin could beryllium successful the mediate of obscurity without the internet. The cardinal is, the bitcoin indispensable beryllium sent to a destination that does person entree to the internet, truthful it tin beryllium broadcasted to the greater web successful bid to beryllium confirmed.

Offline Transactions: Sneakernet

Sneakernet is commonly defined arsenic “the transportation of information and physics files betwixt computers done removable media (like hard drives, flash drives and optical disks), which are physically transported betwixt computers and connected foot.”

The word “sneakernet,” of course, refers to sneakers worn by the idiosyncratic carrying accusation betwixt computers.

This opens up galore James Bond–style possibilities for censorship-resistance. As antecedently stated, a Bitcoin transaction is simply data. This information tin beryllium sent successful aggregate antithetic ways and tin beryllium creatively passed from idiosyncratic to user, specified arsenic done the sneakernet option.

You could people a QR codification of a earthy transaction connected a portion of paper, discreetly transportation it with you implicit a agelong distance, past broadcast the transaction to the Bitcoin web erstwhile you’re successful a harmless spot that has net service. A Bitcoin “transaction” doesn’t adjacent mean utilizing a machine successful this case. With sneakernet, a Bitcoin “transaction” could mean handing a portion of insubstantial to idiosyncratic else.

Closing Thoughts: The Future Of Bitcoin Citadels

The world is, close now, it’s not needfully convenient for the mean idiosyncratic to nonstop an offline Bitcoin transaction done radio, satellites, etc. This indispensable beryllium acknowledged.

However, Bitcoin has not adjacent been live for 20 years and radical are already exploring options to transact with each different — crossed borders, crossed the satellite — done radio, satellites, substance messages, goTenna and adjacent sneakers. These are singular accomplishments and endeavors successful specified a abbreviated magnitude of time. Imagine however apocalypse-resistant Bitcoin volition beryllium 50 years from now!

If an apocalypse were to hap though, it’s apt that you wouldn’t beryllium disquieted astir Bitcoin, but alternatively you would beryllium disquieted astir proviso chains coming to a halt, your family’s information and your means of survival.

This is 1 of the galore appealing factors of Bitcoin citadels. Human beings request resources successful bid to thrive. Through restoration of saving, Bitcoin enables radical to ain resources, portion fiat makes it impossible.

Playing astir with the idea, ideate a citadel that utilizes star oregon hydroelectric powerfulness from a adjacent stream arsenic a failsafe successful lawsuit the grid goes down. These off-grid vigor systems tin beryllium utilized to powerfulness goTenna devices, ham radios, compartment phones, Iridium RockBLOCKs, outer phones, etc., devices that tin beryllium utilized to nonstop bitcoin if the grid went down. You could adjacent excavation bitcoin utilizing this hydroelectric powerfulness that our imaginary citadel has.

There could besides beryllium a multitude of outer TV dishes that are distributed passim this citadel — each of them updating their nodes, receiving information from the entity supra — nary of them needing an net transportation oregon utilizing powerfulness from the grid.

Bitcoin citadels volition yet forestall an apocalypse from happening successful the archetypal place, that is — if you hap to beryllium successful 1 of them. As Hal Finney said, “The machine tin beryllium utilized arsenic a instrumentality to liberate and support people, alternatively than to power them.”

We volition not “own thing and beryllium happy,” arsenic the WEF has been precocious preaching. We volition ain bitcoin and beryllium happy.

This is simply a impermanent station by Andrew Howard. Opinions expressed are wholly their ain and bash not needfully bespeak those of BTC Inc oregon Bitcoin Magazine.

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