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Questions tagged [wallet]

This tag should be used for questions that pertain to wallet software. A wallet software is a piece of software which manages users' keypairs, addresses, and transactions. Wallet software also allow a user to send and receive Bitcoin.

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58 views

Bitcoin open source web wallet with Bitcoin wallet service

Where the user email and password are stored when user registered on the web wallet websites like blockchain.com ? Is the blockchain.com directly interact with the bitcoin blockchain and store the ...
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1answer
32 views

How does Electrum wallet list my transaction record?

I'm a beginner of Bitcoin and blockchain. I use Electrum as my BitCoin wallet, and install it on both home PC and office PC. I can see all transaction records on Electrum wallet of both home PC and ...
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1answer
22 views

Why isn't the description field synchronized at different Electrum wallet?

I use Electrum as my BitCoin wallet, and install it on both home PC and office PC. I fill in "Description" field and send some Bitcoin on the office PC BitCoin wallet, it's OK. The Electrum wallet ...
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1answer
15 views

Copay Multi-user Wallet

I am very new to Bitcoin. My friend and I are doing a business that will accept Bitcoin as payment. I would like to know how easy it is to use Copay as a wallet that we can both share, and that will ...
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1answer
38 views

i have lost 83$ worth bitcoin from my blockchain wallet can any one help me to recover it? [closed]

on 2018 oct 19 there was a transaction which I haven't done from my wallet of 83$ bitcoin please help me to get it back
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1answer
35 views

Off Line wallets

I am using Armory .96.4 with bitcoin core of .16.3 I have three wallets which two are encrypted ant the other is watching only. The watching has several bit coins and when I try to do a transaction ...
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2answers
38 views

I am unable to sync wallet to network

i downloaded bitcoin core on a laptop without knowing it takes up a lot of space and my laptop has 128 gb it keeps saying "low disk space" so it won't sync, i sent lots of bitcoins there a while ago ...
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1answer
24 views

Why lightweight nodes are less secure?

as you know there is two main type of wallets: full node and light node I've read in some advice that just using full node for more security stuff and the next question is what is the type of ...
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1answer
35 views

performance of new wallet address

I study bitcoin and don't exactly understand that how new wallet generate? The documentation write below sentence: "For generate new wallet, first search that there is no such wallet" How we can found ...
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1answer
86 views

My node is not showing on Bitnodes

I have a 0.16.3 Bitcoin Core wallet running. I have incoming transactions allowed and I have lots of incoming connections. However, I fail to see my node on the map of Bitnodes; it says it's ...
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1answer
17 views

How i can create new wallet [duplicate]

I want to create new own wallet without using ready wallet. But there are random generator that create random number and then private key builds from it. How I can realize that there is no two equal ...
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1answer
20 views

In the basic Wallet based in QT, How can i get by RPC the stored addresses and labels?

this question is for you to ask about the QT wallet, in the section to send coins, there is an address window, and it has the list of the stored addresses we save along the time. So using RPC, do you ...
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1answer
53 views

Watch only address not update balance

After adding watch only address to my bitcoin core and perform some transaction that make my watch only address balance to 0, but when i run getbalance and listaccount with watch only is true, my ...
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1answer
40 views

Tracing bitcoin wallet with the address

I once created a bitcoin account and obtained an address. When i needed to transfer some bitcoin, i didn't check the address hoping it was active. After the transfer, I tried opening it but it did not....
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1answer
61 views

0.17 Specify Wallet with RPC/curl

In core 0.17 they allow a user to dynamically specify wallets for things like getbalance. So with bitcoin-cli --wallaet='foo' getbalance But I can't actually figure out how to do this with JSON RPC/ ...
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1answer
60 views

CoPay Limits per day [closed]

Does anyone know if there are limits to the amount of BTC that can be moved in and out of a Copay Multi sig wallet please either on a daily basis or in total or both ?
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2answers
35 views

How to add handwritten key or code to a wallet

I am actually a newbie who bought twenty (2) bitcoins in 2010 and I have only just found where I copied down the code or key. How do I get this code or key onto a wallet or USB? Please advise.
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1answer
32 views

Should Account-level in BIP32/BIP44 be Hardened?

Let's say we have an ETH trading exchange where we employ BIP32/BIP44 to generate a unique wallet address for each user. For simplicity, each user uses the same wallet address (unique to each user) ...
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1answer
41 views

Does an unopened encrypted Electrum wallet relay its addresses/transactions to nodes?

I have Electrum 3.1.3 (windows) installed with an encrypted wallet, which is accessed over a VPN. The Issue: I accidentally opened the Electrum program without VPN protection, but the encrypted ...
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0answers
33 views

How to load multiple wallet ? Proper way to handle multiple wallet like account wise wallet

I am trying understand the multiple wallet.I took the reference from this link What I want to do ? Right now in single wallet we can create multiple accounts and each accounts can have multiple ...
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1answer
39 views

Question Regarding Send_to_many function of blockchain wallet api

I am using send to many function of blockchain wallet api and i am facing issue. when upto 20 transaction done then after i get error in terminal that 1538652825520 - error: ERR_PUSHTX ...
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2answers
53 views

Bitcoin built with a newer Berkeley Database incompatible with a older wallet?

Is a Bitcoin client built with a newer Berkeley Database incompatible with a wallet file from a older client? Or is it that a wallet made from a newer Berkeley Database not compatible with an older ...
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1answer
43 views

How to use “lockunspent” in bitcoin core wallet console?

Try to use the Lockunspend RPC in bitcoin core wallet console. But always get wrong, and google it can't find answer. My input is: lockunspent false "[{"txid":"...
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1answer
69 views

How to create random address from dogecoin?

It's about dogecoin. I want to make a random address everytime my customer want to give me some donation. It's just like i have multiple address that point to my main address wallet, how to that? For ...
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0answers
71 views

Becoming Bitcoin wallet provider from scratch [closed]

I want to launch a bitcoin wallet service website for creating new wallets. And i want to provide a tool for user for importing their old wallets using public and private key. I know i can use some ...
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1answer
39 views

can I run bitcoin core with public key only

I'm looking a way for secure setup of web site that accepts bitcoin payments. Ideally I'd like to create wallet off-site and be able to deploy bitcoin core online with public key only that I believe ...
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1answer
27 views

On a shared wallet, if one of the recipients deleted their wallets off their phone, is there a way to rejoin? [closed]

We only had one 12 word backup for the main holder on their phone. The second person, on their phone didn’t get one(me). That I know of, I guess. But I deleted the wallet by accident. Now, is there a ...
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1answer
80 views

How to know btc wallet name/website ?

Is there any way to know bitcoins wallet name using these details pubkey publicaddress rsz signatures sha-256 ripemd160 script signature ( asm & hex )
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2answers
43 views

How exchanges generate transactions for all cryptocurrencies and send it to their network nodes?

This is an important question for me, I know some Bitcoin wallets like blockchain.info are a Full Node, but exchanges which support so many coins, how do they create transactions per cryptocurrency? ...
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1answer
357 views

Get Bitcoin Wallet balance with Python

On a tutorial in Youtube it uses pybitcointools. Upon searching it's github repository, I have found that it was not maintained anymore. Are there any alternative to this library which can get wallet ...
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0answers
37 views

Where is the wallet account data stored?

Saw the duplicate question "What is saved in wallet.dat exactly?" and found they not say anything about account. I guess the wallet account data should stored in wallet.dat too, am I right?
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1answer
31 views

What is the relationship of ckeypool and ckeystore?

In the source, there are ckeypool and skeystore. I wonder what is the relationship of them and why need both.
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0answers
19 views

carteira compartilhada [closed]

se eu receber de uma pessoa um bitcoin, em uma carteira compartilhada (3/3) compra, intermediario, venda. Caso a compra faça o pagamento do BTC, a venda conseguiria dar um golpe, de nao entregar mesmo ...
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1answer
32 views

What type of Bitcoin wallet is more secure than others?

What type of Bitcoin wallet is more secure than others among Paper wallet, Physical bitcoin, Mobile wallet and Web wallet ?
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2answers
24 views

Physical bitcoin vs. Paper wallet?

What is the main difference between a Physical bitcoin and Paper wallet ? And which one is more secure ? And why ?
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1answer
32 views

Use of Bitcoin paper wallet

A Bitcoin paper wallet contains a pair keys: public key (address used to receive coins) and private key (allows to spend coins stored at that address). Those keys are printed in a form of QR-codes so ...
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1answer
171 views

I have my 12 word bip39 phrase but not in the right order

I have my 12 word phrase, but when i enter it in a wallet, it brings up an empty wallet, so i think i probably wrote it down in the wrong order. What can i do to recover my wallet?
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3answers
106 views

What is the advantage of HD Wallets?

I have read man resources and questions about HD Wallets. As pointed out in this question on SO, it won't be possible to send funds of a derived child address using the master private key. In my ...
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2answers
291 views

What is the private key format?

I wasn't aware of a private key format, however numerous stackoverflow posts hint towards a formatting of some kind Format of private key Which private key format is this? What encoding or format ...
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1answer
139 views

How to create a brainwallet with bitcoinjs?

This is how to create a brainwallet with bitcore const Bitcore = require("bitcore-lib"); // const Mnemonic = require("bitcore-mnemonic"); // https://bitcore.io/api/lib/crypto let brainsrc= 'satoshi' ...
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0answers
29 views

Transfer wallet coins without syncing [duplicate]

I have not synced my wallet in 2 years and I would like to cash out my coins without syncing for 2 weeks or more. I do have wallet backup. Is it possible to use backup wallet somewhere online so my ...
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3answers
293 views

what is type of wallet with 18 words seed?

1) I have 18 words seed spray inject... (18 worlds total) 2) And i have some password/secret key or private key GVzPYhu....... (35 letters total) What type of wallet and what crypto ...
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3answers
573 views

Lost my Bitcoin wallet and have only 11 out of 12 mnemonic seed phrase words. How can I get my Bitcoins?

I am new to the whole Bitcoin thing, and I am having my first attempt almost going sour. I lost where I created my wallet. I have my Bitcoin address and only 11 of my mnemonic seed phrase words (of 12)...
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1answer
44 views

keypool option with HD wallet

I'm a bit confused. According to https://bitcoincore.org/en/2018/02/26/release-0.16.0/#hd-wallets-by-default HD wallet is enabled by default. However there is still keypool option of bitcoind which ...
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1answer
61 views

I lost my bitcoin wallet

I have an address in an investment site I did some investments. Want to withdraw right now, but I can not remember what wallet that address is linked to. Can I trace an address to a wallet?
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1answer
161 views

Balance zero after recovering wallet from seed-phrase

I recently got help my some experts on how i can recover my wallet using my private key, so i went ahead and downloaded brd wallet and block chain, then proceeded to recover wallet in the first and ...
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2answers
75 views

I forgot which software I created my wallet with. How can I recover from a 12 word seed phrase?

I purchased bitcoin through a bitcoin ATM, and I opened a new wallet on the spot. On getting home my phone was mysteriously wiped, how can I find the wallet I created? I happened to write down the ...
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0answers
33 views

Send funds from a specific address with bitcoinj

I have two addresses in my wallet. I use one of them as a buffer and clients can receive money only from that address. How can I send money from a specific address?
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1answer
29 views

No idea what wallet site, or password(s) but has the old computer

My friend was paid out in bitcoin approx 2 years ago, she has no idea what wallet site, password(s) but has the old computer still. Is there a way to find enough data to recover her Btc? She is and ...
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1answer
153 views

Possible attack vector of BIP32 HD wallet

I've been reading about BIP32 HD wallet and it's implementation and came across a few questions regarding the possible known "attack" vector of leaked private child keys and known xpub parent key ...