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Yubikey or Google Authenticator? - What's safest for 2-factor authentication? Development & Technical Discussion
At Bitalo, we use MePIN. It's like Google Authenticator on steroids. First, its…
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n/a | Bitalo_Maciej | March 30, 2014, 04:14:39 PM |
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Do you know what a multisig address is? Development & Technical Discussion
We use them a lot on Bitalo, multisig addresses are at the core of the wallet se…
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n/a | Bitalo_Maciej | March 30, 2014, 04:11:20 PM |
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Malleability, deposits and atomic cross chain transfers Development & Technical Discussion
Another idea how to mitigate the blackmail attack due tx malleability would be t…
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n/a | Bitalo_Maciej | March 22, 2014, 04:40:20 PM |
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How are big exchanges designed from a technical POV? Development & Technical Discussion
How do they do that? I would do it like this:Generate a pool of cold wallets and…
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n/a | Bitalo_Maciej | March 14, 2014, 07:30:07 AM |
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Playing with raw transactions, still not confirmed Development & Technical Discussion
1) is there at all the possibility that the transaction will eventually be confi…
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n/a | Bitalo_Maciej | March 13, 2014, 06:14:17 PM |
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What do you want to see in an exchange? Bitcoin Discussion
currently we have the following:- Mandatory 2FAWhy would anybody want mandatory…
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n/a | Bitalo_Maciej | March 13, 2014, 06:05:34 PM |
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How are big exchanges designed from a technical POV? Development & Technical Discussion
- Just for the sake of completeness. Is there any other approach you know? I mea…
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n/a | Bitalo_Maciej | March 13, 2014, 04:45:31 PM |
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What do you want to see in an exchange? Bitcoin Discussion
- Mandatory 2FACheck.- Actually encouraging strong passwordsCheck.- Verifiable u…
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n/a | Bitalo_Maciej | March 13, 2014, 04:18:36 PM |
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How are big exchanges designed from a technical POV? Development & Technical Discussion
Let me address some of your points:You need to know where your bitcoins came fro…
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n/a | Bitalo_Maciej | March 13, 2014, 03:53:11 PM |
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Anyone know the structure of a mutli-sig address? Development & Technical Discussion
So is it true the uncompressed keys must be used? I'm also trying to reproduce w…
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n/a | Bitalo_Maciej | March 13, 2014, 04:27:43 AM |
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a SIMPLE 2-out-of-3 private key Development & Technical Discussion
Crowex: Nice! I like that.gmaxwell: I see what you are saying. I just wish there…
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n/a | Bitalo_Maciej | March 13, 2014, 04:25:07 AM |
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P2P algorithm to carry out limited trust exchange of bitcoins for real goods Development & Technical Discussion
But what I'd picked up in my reading (perhaps wrongly but please feel free to co…
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n/a | Bitalo_Maciej | March 13, 2014, 04:18:43 AM |
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P2P algorithm to carry out limited trust exchange of bitcoins for real goods Development & Technical Discussion
Phil Dann Ward: There is one flaw in your protocol regarding lately discussed tr…
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n/a | Bitalo_Maciej | March 10, 2014, 12:10:55 PM |
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Corrupt OS defeats air gap. Development & Technical Discussion
@jubalix: When setting up two-factor, you usually have an option to remember som…
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n/a | Bitalo_Maciej | March 08, 2014, 10:50:58 AM |
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Increasing hot wallet security by adding decentralized 2-factor Bitcoin Discussion
Didn't you already post this idea in another thread?
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n/a | Bitalo_Maciej | March 07, 2014, 03:52:06 AM |
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Increasing qt-wallet security to be protected by more than a single password Development & Technical Discussion
Because multi-sig is still too obscure for the average user to createIt's not to…
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n/a | Bitalo_Maciej | March 06, 2014, 09:03:17 AM |
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Increasing qt-wallet security to be protected by more than a single password Development & Technical Discussion
Side note: I was referencing this thread from multi-sig research. If there have…
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n/a | Bitalo_Maciej | March 06, 2014, 04:26:21 AM |
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I'm bored of those recurring news about services closing down Bitcoin Discussion
Gox is out, OK. But there are still some other services in the game. Maybe some…
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n/a | Bitalo_Maciej | March 06, 2014, 08:31:20 AM |
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Is it time for transparent and probvably-not-fractional-reserve exchange? Bitcoin Discussion
I've read something about open and contract based transactions. It's all theoret…
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n/a | Bitalo_Maciej | March 06, 2014, 07:11:53 AM |
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Corrupt OS defeats air gap. Development & Technical Discussion
I know it's hard to understand because systems like Mt. Gox created a mindset in…
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n/a | Bitalo_Maciej | March 06, 2014, 06:24:11 AM |
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Corrupt OS defeats air gap. Development & Technical Discussion
The good thing about our approach is that you don't have to take my word for it.…
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n/a | Bitalo_Maciej | March 06, 2014, 04:06:28 AM |
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How to avoid negative account balance due to fee? Bitcoin Technical Support
Actually, there is a way to calculate the length of the transaction before sendi…
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n/a | Bitalo_Maciej | March 06, 2014, 04:00:53 AM |
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Which Bitcoin Client do you use and why ? Bitcoin Discussion
Blockchain.info is more secure than Coinbase, because they don't know your priva…
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n/a | Bitalo_Maciej | March 06, 2014, 02:59:58 AM |
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How to avoid negative account balance due to fee? Bitcoin Technical Support
Please don't use bitcoind accounts for that purpose. They weren't meant for this…
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n/a | Bitalo_Maciej | March 06, 2014, 02:57:52 AM |
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Corrupt OS defeats air gap. Development & Technical Discussion
This is exactly the issue we solved with Bitalo, where you can create a multisig…
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n/a | Bitalo_Maciej | March 06, 2014, 02:40:51 AM |
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[GUIDE]Double-spending an unconfirmed transaction made with a third-party client Bitcoin Technical Support
@976_BTC: We cannot help you without TXID or destination address of the transact…
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n/a | Bitalo_Maciej | March 06, 2014, 02:20:19 AM |
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How to avoid negative account balance due to fee? Bitcoin Technical Support
You CAN predict the fee, and YOU are in control of setting it. The algorithm is…
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n/a | Bitalo_Maciej | March 06, 2014, 02:17:51 AM |
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Please Help - Unconfirmed Transaction Sent 22 Feb Sill Lost Bitcoin Technical Support
No, it won't be fine, please look at my post and the links I provided. This tran…
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n/a | Bitalo_Maciej | March 05, 2014, 06:54:45 PM |
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Please Help - Unconfirmed Transaction Sent 22 Feb Sill Lost Bitcoin Technical Support
Is this the transaction you are having trouble with?https://blockchain.info/tx/0…
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n/a | Bitalo_Maciej | March 05, 2014, 03:31:27 PM |
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Please Help - Unconfirmed Transaction Sent 22 Feb Sill Lost Bitcoin Technical Support
The transaction you are searching for doesn't exist. For some reason Blockchain.…
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n/a | Bitalo_Maciej | March 05, 2014, 02:59:27 PM |
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Which Bitcoin Client do you use and why ? Bitcoin Discussion
Eating our own dogfood - I use Bitalo as my main wallet, because I feel more saf…
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n/a | Bitalo_Maciej | March 04, 2014, 03:59:12 PM |
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Which Bitcoin Client do you use and why ? Bitcoin Discussion
Eating our own dogfood - I use Bitalo as my main wallet, because I feel more saf…
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n/a | Bitalo_Maciej | March 04, 2014, 10:08:20 AM |
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Bitcoin 0.9.0rc2 is available for testing [Changelog] Development & Technical Discussion
This is a huge release, thanks to core dev team for all the hard work. There are…
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n/a | Bitalo_Maciej | March 02, 2014, 10:36:49 AM |
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Bitcoin symbol positioning Bitcoin Discussion
Oh, come on... Isn't this common sense? You're always supposed to put the curren…
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n/a | Bitalo_Maciej | March 01, 2014, 06:19:18 AM |
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Just now, I found an orphaned block, Block #288064! Mining
These articles should help you understand how Bitcoin mining works:http://coding…
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n/a | Bitalo_Maciej | March 01, 2014, 03:27:42 AM |
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Bitcoin symbol positioning Bitcoin Discussion
It seems that it varies from country to country:Quote from: http://en.wikipedia.…
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n/a | Bitalo_Maciej | February 27, 2014, 07:36:19 AM |
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Blockchain Info API - Payment Tx_Hash Web Wallets
Raw data for the transaction you posted is:Code:01000000010a76e7737d25ebab31a954…
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n/a | Bitalo_Maciej | February 27, 2014, 07:20:09 AM |
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Bitcoin symbol positioning Bitcoin Discussion
Definitely after. Especially that you could also use BTC / mBTC, which would be…
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n/a | Bitalo_Maciej | February 27, 2014, 05:03:03 AM |
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Why is the blockchain so slow today? Beginners & Help
Are you guys paying the transaction fees for those tx'es? Not paying them can ca…
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n/a | Bitalo_Maciej | February 27, 2014, 05:00:35 AM |
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Just now, I found an orphaned block, Block #288064! Mining
It's does happen from time to time: https://blockchain.info/orphaned-blocksOrpha…
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n/a | Bitalo_Maciej | February 27, 2014, 04:55:17 AM |
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Blockchain Info API - Payment Tx_Hash Web Wallets
Did you tried to contact Blockchain.info support about that? It might be an issu…
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n/a | Bitalo_Maciej | February 27, 2014, 04:49:23 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Unfortunately doing some consultations it seems that to continue receiving money…
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n/a | Bitalo_Maciej | December 13, 2013, 05:27:36 AM |
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POLL - how long before the next bubble to 1000$ and beyond? Speculation
6 months and 1 week.That was actually very accurate .
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n/a | Bitalo_Maciej | November 27, 2013, 03:28:58 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Sioux: we are still in private beta. We plan to launch at BitcoinExpo conference…
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n/a | Bitalo_Maciej | November 25, 2013, 11:07:23 AM |
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the perfect storm? Speculation
According to https://en.bitcoin.it/wiki/Protocol_specification#tx lock_time prev…
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n/a | Bitalo_Maciej | November 16, 2013, 10:21:19 AM |
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Multi-signature address never receives bitcoins Development & Technical Discussion
Didn't you already found out how to do that earlier?https://bitcointalk.org/inde…
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n/a | Bitalo_Maciej | November 15, 2013, 08:38:00 AM |
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Wall Observer BTC/USD - Bitcoin price movement tracking & discussion Speculation
With Bitcoin, the RSI indicator is only useful for looking into it being oversol…
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n/a | Bitalo_Maciej | November 15, 2013, 05:08:01 AM |
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the perfect storm? Speculation
what would be really cool are coins which are "sealed" in a way they only open u…
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n/a | Bitalo_Maciej | November 15, 2013, 05:02:51 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
my mobile phone display is in black and white and its the size of 2 thumbsI cant…
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n/a | Bitalo_Maciej | November 13, 2013, 06:56:07 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
I've never heard of this MePIN. Is it open source? What if the user's phone is c…
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n/a | Bitalo_Maciej | November 13, 2013, 03:53:02 AM |
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Make transactions with unusually high miners fees non-standard Development & Technical Discussion
I second that this feature is useful. I've once mistakely sent $1000 worth of fe…
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n/a | Bitalo_Maciej | November 13, 2013, 03:25:50 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Any chance for Gauth?Probably not, we rejected idea of Google Auth because it's…
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n/a | Bitalo_Maciej | November 12, 2013, 04:25:09 PM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
argargarg!!Bitalo uses MePIN for two-factor authentication. This solution is mor…
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n/a | Bitalo_Maciej | November 12, 2013, 12:39:56 PM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
We didn't close it, the server was reconfigured yesterday and it probably impact…
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n/a | Bitalo_Maciej | November 12, 2013, 08:36:56 AM |
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Inputs.io | Instant Payments, Offchain API, Secure Wallet, 235k+ BTC transferred Service Announcements
Also the partial refund is still unconfirmed more than an hour later. Is that a…
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n/a | Bitalo_Maciej | November 07, 2013, 02:36:10 AM |
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BITSTAMP eXchange wall Observer. second biggest and best exchange Speculation
We did it! ATH on BitStamp .
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n/a | Bitalo_Maciej | November 06, 2013, 06:00:41 AM |
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Multi-signature address never receives bitcoins Development & Technical Discussion
I guess that transmitting redeemScript with the transaction doesn't expose any p…
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n/a | Bitalo_Maciej | November 05, 2013, 07:18:18 AM |
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200 USD, the new support? Speculation
When there's another crash (and there will be one), it could pierce through $200…
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n/a | Bitalo_Maciej | November 05, 2013, 02:27:07 AM |
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What If I Told You ... We've Already Surpassed The April ATH Speculation
It's true that current situation is not like April. Back then the price rose ver…
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n/a | Bitalo_Maciej | October 31, 2013, 04:04:31 PM |
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Bubble 3 starts now Speculation
Ask sum on MtGox hit he new low since August 2012 lately, while bids are climbin…
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n/a | Bitalo_Maciej | October 31, 2013, 03:57:45 PM |
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MTGOX depositing Beginners & Help
It could be understood that they have problems with Fiat withdrawals due to prob…
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n/a | Bitalo_Maciej | October 31, 2013, 03:54:33 PM |
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Multi-signature address never receives bitcoins Development & Technical Discussion
You can recreate the redeemScript using createmultisig command at any time, if y…
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n/a | Bitalo_Maciej | October 31, 2013, 02:25:23 PM |
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Mycelium Bitcoin Wallet Mycelium
Props to Mycelium author for being having of not-so-many Bitcoin wallets that su…
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n/a | Bitalo_Maciej | October 31, 2013, 01:21:59 PM |
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Bitadress.org safety concerns Service Discussion
You can look at project's GitHub commit history. Git commits are guarded with SH…
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n/a | Bitalo_Maciej | October 31, 2013, 01:19:25 PM |
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Express Wallet Project Development
Notice to all users, my hosting company (CINFU) has informed me that they will b…
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n/a | Bitalo_Maciej | October 30, 2013, 09:28:26 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Of course you don't need to if you have better options for storage. That's also…
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n/a | Bitalo_Maciej | October 30, 2013, 09:21:25 AM |
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Multi-signature address never receives bitcoins Development & Technical Discussion
Just visit any block explorer, to see the balance at a particular address.Fantas…
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n/a | Bitalo_Maciej | October 30, 2013, 08:27:09 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
We don't, because with the multisignature wallet and transaction system we've im…
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n/a | Bitalo_Maciej | October 30, 2013, 02:30:21 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Sioux, we will implement SMS 2-factor verification for people who don't own a sm…
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n/a | Bitalo_Maciej | October 29, 2013, 05:26:21 PM |
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600,000 coins gone!! DPR's personal wallet un crackable! Bitcoin Discussion
I would guess that the funds from the commisions were transfered automatically t…
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n/a | Bitalo_Maciej | October 07, 2013, 02:57:38 PM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Hi. I already wrote pm to M4v3R and Bitalo_Maciej a few days ago but did not get…
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n/a | Bitalo_Maciej | September 19, 2013, 05:47:21 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
By the 30th of november 2013 the site will be fully operational. We will use the…
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n/a | Bitalo_Maciej | August 29, 2013, 04:05:05 AM |
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Looking for help to stablish a bitcoin exchange in Poland. Tablica ogłoszeń
One of popular exchanges - https://bitcoin-24.com - had their money that they st…
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n/a | Bitalo_Maciej | August 28, 2013, 09:05:33 AM |
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BFL wprowadza na rynek nowej generacji 28nm ASIC - i jest to karta PCIe 600GH / Polski
Wszystko fajnie, ale ponieważ większość ludzi nadal nie dostała poprzednich kopa…
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n/a | Bitalo_Maciej | August 28, 2013, 08:58:59 AM |
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360 Second Post Limit Meta
Is there any explanation of Activity vs Post number?
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n/a | Bitalo_Maciej | August 28, 2013, 08:52:48 AM |
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[WIP] Express Wallet Project Development
I don't mean to be nitpicking, but basically that's a less secure (without using…
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n/a | Bitalo_Maciej | August 28, 2013, 08:45:19 AM |
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Beta? Development & Technical Discussion
We were so close having Bitcoin 1.3 three years ago… And yet we didn't hit 1.0 y…
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n/a | Bitalo_Maciej | August 28, 2013, 08:35:25 AM |
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Comprehensive Article on Generating a Bitcoin Address Using JavaScript Development & Technical Discussion
Very nice write up. There are some libraries like bitcoin-js that do accomplish…
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n/a | Bitalo_Maciej | August 28, 2013, 08:28:27 AM |
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Private / Public, buying a coin or paper wallet Bitcoin Discussion
You can "sweep" the funds from the private key on the spot. By "sweeping" I mean…
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n/a | Bitalo_Maciej | August 28, 2013, 06:58:21 AM |
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BitMarket.Eu has closed down. A new secure site Bitalo.com is coming soon. Service Discussion
Nice but I doubt it will come out in September...We are well on schedule to come…
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n/a | Bitalo_Maciej | August 28, 2013, 06:45:21 AM |
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