A database containing the keypairs associated with a user's Bitcoin addresses, a list of transactions related to those addresses and various user preferences and keys.

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21 views

How can you restore a password in MultiBit if you are given the wallet words BEFORE you even enter a password?

How is it possible to recover a wallet password when the wallet words are provided before you even enter the password? https://multibit.org/en/help/hd0.1/restore-password.html Restore password ...
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0answers
9 views

How do I restore a wallet from a backup file in MultiBit HD? [duplicate]

If I have a backup file like mbhd-*.zip.aes how do I restore it using only my password? When I click on Restore Wallet, it only asks for the wallet words, not the file path or password.
0
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1answer
34 views

Using GPU mining with the Bitcoin Wallet

After asking this question about using the Bitcoin wallet to mine, I am wondering how I can get my GPU involved with the mining work? Is this possible? or this there other, non-pooling software that ...
1
vote
1answer
28 views

What if I backup my wallet from a client that is not fully synced with the blockchain?

I've just backed up an encrypted wallet, but the client (Bitcoin-Qt) is 26 weeks behind. During these last 26 weeks this wallet has only received BTC (roughly one transaction per day), no payments ...
0
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1answer
58 views

Recommended bitcoin wallet for beginner?

I use Windows, Android, Chrome - what wallet would be best and safest for beginner? I would like it to run on both Windows and Android. Thank you.
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0answers
15 views

Is there a comprehensive list of altcoins protocols natively supporting Multisigs?

For cybersecurity risk reasons, I desire to stay away from trading such coins on all exhanges not supporting multisig. Albeit, it is another matter for exchanges to support Multisig for such altcoins, ...
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0answers
6 views

Multiple transactions from a single wallet in one block [duplicate]

I am trying to understand how it would be (and if it is) possible for a single wallet address to have more than one transaction in a single block? Does a previous transaction of a wallet address need ...
-2
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0answers
12 views

captcha not working right. i am unable to sign-up [closed]

hi sorry my english is poor. your captcha system on sign-up form not working right. i am unable to sign-up for wallet
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1answer
42 views

Cheapest way to move money from MultiBit to Coinbase

After the launch of MultiBit HD, I decided to move from MultiBit to Coinbase. What is the cheapest way to transfer all my money from one wallet to another? Can I somehow export/import my key/wallet ...
0
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1answer
23 views

Which altcoins have their own mobile friendly wallet created by the core devs?

Was wondering how many coins have their core wallet software that is accessible on mobile devices? 3rd party devs do not count. Only want a list of coins that can be used on mobile devices as this ...
6
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2answers
102 views

Estate planning: how can I ensure my bitcoins are inheritable?

What are good ways to ensure my bitcoins can be inherited by my family when I die or become permanently incapacitated? I think there are probably two significantly different situations to account ...
5
votes
1answer
25 views

Reserve the connection for local wallets

I run a Bitcoin daemon on my LAN server that is connected to the Internet, and would like to use one or more Bitcoin wallets on local workstations that would connect only to my daemon. This initially ...
1
vote
2answers
66 views

Is 12-word seed phrase safe enough?

Is 12-word seed phrase (as used by Electrum for example) safe enough for generating an offline wallet? My understanding is this: 2048 words pool make 11 bits of entrophy per word. 12 words in seed ...
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0answers
10 views

Electrum + Trezor - Rename address labels only allows one label to be defined

Using Electrum 2.3.3 on Ubuntu 14.04.2 with a Trezor (firmware 1.3.3), I'm having trouble with the account labels. When I rename an account, it displays the new label. However, when I rename another ...
0
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1answer
19 views

Getting bx to create a private key from known chain code and a private EC WIF key?

I was trying to get strong feedback that I really understood a portion of the Mastering Bitcoin Book concerning HD wallets. The picture below is the reference for the question. I checked out the ...
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0answers
15 views

bitcoin-qt restored wallet.dat all synced closes after correct passphrase “assertion error crypt” HELP

Installed bitcoin-qt and replaced new wallet.dat with old wallet.dat backup Opened bitcoin-qt and let it sync and all blocks synced and wallet has correct funds and past transactions. I Want to ...
1
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0answers
24 views

Bitcoind writes complete wallet.dat regularly which is a problem, what can i do?

i have troubles with my system, using iotop i identified bitcoind as the source of problems. I am running bitcoind of bitcoin-0.10.0-linux32 and am using the RPC calls of bitcoind. My wallet file is ...
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0answers
17 views

pos/pow hybride coin shows block found in wallet, but not detect or saved by pool.

in pool miner mining well, shares found ok, but when mining block found, it shows by wallet but not detect by pool. all other non-hybrid coins mining works ok, this problem is only with hybrid mining ...
0
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1answer
137 views

Where can I import my keys from computer to multiBit HD

I have upgraded my multiBit classic to multiBit HD but I am having hard time to find how to import private keys to my multiBit HD wallets. Any idea ?
4
votes
1answer
317 views

How do I migrate to Bitcoin XT from Bitcoin Core?

Some people are saying Bitcoin XT is faster and more secure, but I don't know how to migrate from Bitcoin Core to Bitcoin XT, because I have all my coins on Bitcoin Core. What are the steps I need to ...
0
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1answer
57 views

Bitcoin Core goes totally out of sync after pc crash

i've been trough 10+ days of syncing the Bitcoin Core and again mSigna wallet with Core... downloaded bootstrap, then building blocks for Core to get synced was relatively fast, but mSigna has to ...
2
votes
1answer
54 views

Bitcoin Wallet Mining

Can I process my own transactions from my wallet on my miner? I would like to process my own transactions because then I could have my transactions go faster and not have to pay extra because it would ...
0
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1answer
24 views

lightweight wallets communication with blockchain

I understand how the Bitcoin core wallet communicates with the blockchain but how do the lightweight wallets like multibits, electrum etc. communicate with the blockchain? Thanks in advance
1
vote
1answer
34 views

Reduce Wallet Sync Time

So I am new to Bitcoin and I run the Bitcoin Core on my computer. I know that you need to wait for your wallet to sync before you can make transactions, but it says it won't finish syncing for 4 ...
0
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1answer
42 views

Recover multibit.wallet data

I just recieved a payment sent me bitcoins on my old multibit 0.5.18 wallet. I opened it up and didn't see it, so I refreshed the blockchain. When I did this my wallet crashed. When I started it back ...
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0answers
34 views

block found in wallet, receving rewards, but not tracked by pool

i setup altcoin mining pool . some of wallets shows block found and receive rewards by miner , but not tracked block in pool. there are some wallets working well. ...
0
votes
1answer
51 views

How to send/receive Bitcoins from cold wallet?

I have generated a Cold Wallet using bitaddress.org (pub + priv key) How do I send / receive Bitcoins from / to the generated addresses? Is there something I should mind about? Receiving seems to be ...
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0answers
23 views

Is there a bitcoin wallet that works on Amazon Fire Phone?

Is there a bitcoin wallet that works on Amazon Fire Phone? I can't find any. Thanks
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0answers
30 views

Doubts about colored coin wallets and NBitcoin

I'm giving a try to the NBitcoin Library on my way to create a colored coin wallet. I have a few questions maybe you can help me. I'm trying to build a colored coin wallet using NBitcoin and any block ...
3
votes
1answer
70 views

Turnkey webwallet and blockchain digital currency - the simplest to run?

So I'd like to demonstrate a blockchain based digital currency within my firm. For various reasons, I can't just use bitcoin (or of course I would). I also can't distribute pc exes, hence the ...
1
vote
1answer
128 views

Deleted wallet and missing coins

Sequence of event: a) backup of wallet created b) created new receiving address c) coins tranferred to new address d) wallet deleted I've restored the wallet from (a) - but it does not have the ...
0
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0answers
21 views

Notifications on low balance of a bitcoin address

Is there a service or wallet where I can subscribe my email address to notifications on low balance on my bitcoin address?
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16 views

account id & bitcoin amount & message ?-> show website content

I am planning to make an website / wordpress plugin. Site will ask visitor's account id. Site will show content only if a bitcoin transaction with specified account id & bitcoin amount & ...
1
vote
1answer
51 views

I have bitcoins on my smart phone. How can I see and use my bitcoins on e.g. my pc?

Or can I only use it from my phone? I downloaded and installed bitcoin core. took a day to get up to date. But wallet? Balance is zero. How do or must I log in? How does it work anyway?
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1answer
58 views

How To Buy Bitcoins Within Wallet?

I recently downloaded the Armory Wallet for my Mac. It appears to work great, but is there any way I can purchase Bitcoins via an exchange on the wallet interface itself? If not, what should I do?
1
vote
1answer
87 views

Bought a bitcoin, sender said it was sent, not showing in blockchain or wallet. Where is it?

So I bought a full btc off of localbitcoin with amazon giftcard code. I sent the code and clicked that payment was completed. It's been about 2 hours. About 1 hour since he said that he sent the ...
0
votes
1answer
58 views

How to login into my wallet?

I get my bitcoin address from freebitco.in. So how can I login into my wallet to know about my bitcoins? How to convert bitcoins into dollars and send it in to my prepaid debit mastercard?
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vote
1answer
60 views

Android Bitcoin Wallet freshly installed, two addresses. Why two?

First off, I am rather new to Bitcoins — will be obvious after I asked my question I guess. I have read some theory about it, like it's a distributed crypto-currency based on the Bit Torrent protocol, ...
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0answers
5 views

Transfer to Bitcoin core address without sychronizing first [duplicate]

I installed Bitcoin core but its not fully synchronized right now. I think i make a mistake. I transfer my bitcoin to address that show in my bitcoin core I install in my desktop without sync data ...
3
votes
1answer
217 views

Have I lost all my money to a typo?

I tried to send my Bitcoins to my wallet earlier but have managed to miss the last two digits off the address when copy/pasting. The payment was sent straight away but has obviously not arrived, is ...
0
votes
1answer
58 views

Is it possible to get already-sent bitcoins from a corrupted wallet?

I bought some bitcoins on LocalBitcoins then downloaded Bitcoin-qt then instantly sent it to my wallet and now the wallet is corrupted... Is there a way to get them back?
1
vote
1answer
60 views

Can I verify a sub public key came from it's parent public key in a HD wallet without involving any private keys?

I know I can sign a piece of text using a bitcoin private key to prove control over a public address but are there any operations I can perform to know if a public key submitted to me was derived from ...
4
votes
1answer
63 views

Is mainline Bitcoin planning on switching to deterministic wallets?

Deterministic wallets enable reliable backups but the mainline client doesn't use them. I was told that bitcoind and Bitcoin-QT are planning on switching to deterministic wallets by default, is this ...
1
vote
1answer
51 views

Would a service for automated repurchasing of Bitcoins encourage spending?

We launched Reload, an online service that binds your bitcoin wallet to your bitcoin exchange account (16 supported so far): whenever you spend bitcoins from your wallet, Reload will use your exchange ...
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0answers
37 views

Online wallet for betting / customer profile?

I am looking for a system that provides users with the option to deposit and withdraw BTC to a generated address. Basically something that works like https://primedice.com/play and ...
0
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0answers
41 views

I just restored my Mac from a time machine backup, but no coin wallets got backed up?

Every other file seems to have been backed up and restored except I don't see any coin folders in the application support folder in the library. Did I do something wrong? Are these files ...
0
votes
1answer
54 views

Private keys importing in format got by dumpprivkey

I backed up my private keys this way: Opened my peerunity wallet (bitcoin-qt fork), opened Debug window, issued dumpprivkey and I got my private key. Then, I wrote it on a piece of paper (!). Now, I ...
0
votes
1answer
66 views

Bitcoins stuck in phone based wallet

So here is my situattion: A while back I have purchased as and experiment some cloud mining, I ended up getting about $70 out of it. Anyway I use the official Android bitcoin app: ...
0
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0answers
11 views

Can I place QUARK and DOGECOIN, from disappearing Coinmkt.com, in the same wallet?

Last year I purchased 15000 QUARK and 100 DOGECOIN at Coinmkt.com. They are being acquired by ANX and are not cooperative in helping me move my cryptocurrencies. They suggested I find another wallet ...
0
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1answer
39 views

Create a wallet generator?

Is it possible to generate private and public keys using only a calculator? If not how many lines of code would it take to write a wallet generator, and how difficult would it be? How would you do ...