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Topic: How safe is Bitcoin really? - page 2. (Read 2387 times)

hero member
Activity: 532
Merit: 500
October 16, 2015, 04:13:38 AM
#29
Once you get your bitcoin in your wallet i think you are safe.
But try not be a victim of hackers that may send you different emails saying that we need the private key.
Or sometimes they ask to export your wallet un-encrypted, by this way you can lose all your bitcoins.
hero member
Activity: 546
Merit: 500
October 16, 2015, 03:52:52 AM
#28
How hard is it to hack an online wallet?
Can your transactions be stuck in limbo without confirmation?


Bitcoin for people new to it isnt that safe atm for various reasons, even if you get everything right you can find your money becomes worthless.  We have been stable for a while now though which is great!
full member
Activity: 168
Merit: 100
October 16, 2015, 03:38:13 AM
#27

It's quite safe to put your money on wallet. Nothing bad can happen if you keep your stack online.
Would you keep your stack of gold in the middle of the street inside a box? Sure not, even if it's inside a box, it's "out there".

If you really worry about your online wallet, you can make offline wallet.

legendary
Activity: 2968
Merit: 1895
October 15, 2015, 10:40:51 PM
#26
as far as i know its not too hard to hack online wallets but if you have a paper or hardware wallet its nearly impossible to do that

Exactly. That's why people who want to store their mass of bitcoins in a secure place always obsess over paper wallets, and reputable and trustworthy escrows usually buy a Trezor hardware wallet to store escrow funds.

Any other wallet (such as web wallets or wallets on your computer) are extremely vulnerable and you can never assume that they are safe unless they've never touched the internet before.


I was looking for the right post to quote...  Smiley

I once did have a problem with blockchain.info.  My wallet got emptied by them!  I believe I was using their 2FA (which I could never get to work right) at that time, but maybe not.  I do not know exactly what happened, but I did get my BTC back after a little back & forth with them.  It might have been some kind of programming error while they were maintaining (or upgrading) something.  Others had that same problem that night.

That taught me to keep the large bulk of my BTC in my Trezor and Ledger Nano.  My BTC holdings on the two devices is roughly 50/50.
hero member
Activity: 756
Merit: 500
October 15, 2015, 08:05:40 PM
#25
How hard is it to hack an online wallet?
Can your transactions be stuck in limbo without confirmation?

the private keys are safe if only you know what they are , dont use a webwallet where a 3rd party is in control of the keys because then u arent trusting bitcoin, you are trusting the 3rd party
hero member
Activity: 770
Merit: 500
October 15, 2015, 08:03:36 PM
#24
Bitcoin is the safest one but, the wallets are vulnerable. Each and every wallet having possibility to became hacked. Even cold wallets beacuse, nowadays virus doesn't needs internet to spread -> http://thenextweb.com/apple/2015/08/04/macs-are-no-longer-immune-to-attacks-as-a-new-self-replicating-firmware-worm-demonstrates/
sr. member
Activity: 378
Merit: 250
October 15, 2015, 07:53:57 PM
#23
Wallets can be hacked no matter what. I would do some research and learn how to make your own backups. Don't put it all in one place.
hero member
Activity: 798
Merit: 1000
Move On !!!!!!
October 15, 2015, 03:42:17 PM
#22
Bitcoin as a network and an algorithm is as safe as it can be. Almost 7 years running without any huge problems with surely many hackers all over the world that tried to harm it.

Where the problems come are the third parties wallets, software, exchanges, web wallets and also user ignorance. Also let's not forget malware. This is where all of the Bitcoin problems arise!
hero member
Activity: 798
Merit: 1000
October 15, 2015, 03:13:31 PM
#21
Basically bitcoin is safe, but the transaction can not be confirmed if the "stress test" is alive at that time.
So in generally bitcoin is safe, but the way how you generate the address, wallet, private keys this can be dangerous.
Recently brainwallet addresses were 'hacked', the sensitive information has been bruteforced and people lost their bitcoin.
legendary
Activity: 896
Merit: 1000
October 15, 2015, 02:39:50 PM
#20
online bitcoin related services are always a loved target for hacker thiefs. that's why you should avoid using them as much as possible.
legendary
Activity: 910
Merit: 1000
October 15, 2015, 02:30:53 PM
#19
bitcoin into on itself is not vulnerable. The web wallets and hard wallets are.

Just spread out your bitcoins across several different wallets. If one gets done in you have others to continue with.
legendary
Activity: 1168
Merit: 1049
October 15, 2015, 02:28:13 PM
#18
as far as i know its not too hard to hack online wallets but if you have a paper or hardware wallet its nearly impossible to do that

Exactly. That's why people who want to store their mass of bitcoins in a secure place always obsess over paper wallets, and reputable and trustworthy escrows usually buy a Trezor hardware wallet to store escrow funds.

Any other wallet (such as web wallets or wallets on your computer) are extremely vulnerable and you can never assume that they are safe unless they've never touched the internet before.
full member
Activity: 140
Merit: 100
October 15, 2015, 02:23:38 PM
#17
How hard is it to hack an online wallet?
Can your transactions be stuck in limbo without confirmation?


an online service is as vulnerable as any online service..
sony got hacked
apple got hacked
even banks, governments, and fbi sites got hacked.

bitcoin is not vulnerable. but stupid website creators are. this is why you are safer using the actual bitcoin-core client, moreso then using your online bank or buying something on apple/sony/walmart using ur debitcard on their site

nice logic. one suggestion from me pilscoop, if you want to hack an online wallet try to watch Mr. Robot movie  Cool
everything have a risk include bitcoin itself
sr. member
Activity: 406
Merit: 250
October 15, 2015, 02:18:32 PM
#16
as far as i know its not too hard to hack online wallets but if you have a paper or hardware wallet its nearly impossible to do that
hero member
Activity: 672
Merit: 503
October 15, 2015, 12:49:00 PM
#15
Nothing bad can happen if you keep your stack online. Would you keep your stack of gold in the middle of the street inside a box? No, evne if its inside a box, it's "out there". So what you do is, you take with you what you will use (online wallet) and keep the rest inside a box and inside your home (offline wallet).
legendary
Activity: 1540
Merit: 1002
October 15, 2015, 12:14:44 PM
#14
Bitcoin is really safe but i mostly use online wallet to use my coins for some online activities.
legendary
Activity: 1050
Merit: 1000
October 15, 2015, 12:11:49 PM
#13
How hard is it to hack an online wallet?
Can your transactions be stuck in limbo without confirmation?


Possible an online wallet is get hack, this is all about human error. bitcoin it self can't get hack, what's purpose, even this is open source code.

Just don't use online wallet, better to keep your coins on cold storage.

But more possible inside job involve to hack online wallet because it required more technical information about server to comprised any online wallet, for long term hold only cold storage is better option to keep safe your coins.
legendary
Activity: 3248
Merit: 1070
October 15, 2015, 11:54:57 AM
#12
it's not bitcoin at dangerous, unless you want to talk about its random vulnerability that may happen form time to time, and only make it stronger

but more the device in which it is used, there are also weakness of bitcoin, which are vastly known https://en.bitcoin.it/wiki/Weaknesses
legendary
Activity: 1106
Merit: 1000
October 15, 2015, 11:52:09 AM
#11
How hard is it to hack an online wallet?
Can your transactions be stuck in limbo without confirmation?


Possible an online wallet is get hack, this is all about human error. bitcoin it self can't get hack, what's purpose, even this is open source code.

Just don't use online wallet, better to keep your coins on cold storage.
sr. member
Activity: 336
Merit: 251
October 15, 2015, 11:32:31 AM
#10
Bitcoin is one of the safest 'financial instruments' I know off. Its however not idiot proof.

As others have already stated, it can be as secure as you want it to be. Keep most of your coins offline and only expose what you are willing to lose to the world i.e. online/hot wallets.
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