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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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How to communicate with encrypted bitcoin wallet using bitcoin-core in NodeJS

I have a full node running in my local system and I am using this library named bitcoin-core to communicate with the bitcoind server. Now I have encrypted my wallet with a passphrase so I understand ...
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0answers
28 views

Why does binance send a small amount into another utxo while sending to cold wallet?

I believe the address 1NDyJtNTjmwk5xPNhjgAMu4HDHigtobu1s belongs to Binance. If you look at this transaction for example https://blockchair.com/bitcoin/transaction/...
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2answers
52 views

Address not valid when withdrawing money from Binance

I want to withdraw the Vibrate crypto from binance. When I enter the BTC wallet address which I took from my account from coinbase, binance says invalid address. Am I missing something here?
2
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1answer
72 views

old wallet.dat with only incoming tx from mining, now shows 0 coins even after rescan and all the transactions are there

I found an old wallet.dat it contained hundreds of transactions while i was mining. I've replaced the wallet.dat in a new Bitcoin Core wallet, rescanned, all the txid are showing but the amount of ...
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1answer
30 views

incorrect passphrase

Here's goes the steps that lead me to a wallet passphrase error: OS: Mac Mojave (64bits) Started bitcoin-qt app to sync (long outdated) While managing to solve disk size errors (external drive), I ...
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1answer
28 views

How to create valid P2SH-address with Bitwasp-Library that can be used with Electrum?

There is something I didn't understand regarding different Address formats. In short: I create a Master key, import it via xprv-Key into Electrum, generate P2SH and P2WSH-Adresses, send Coins to it ...
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1answer
55 views

Bitcoin multisig contract - to Lock coins with nTimeLock (BIP65)

I really need help. I am currently Developing a Bitcoin wallet and want to build in a SMS Based send function where the sender does not need to know the receiver publicKey. After the contract get ...
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1answer
54 views

Bitcoin wallet website

I am new in bitcoin. I am developing a PHP website to let users build their wallet on my website. I want to give every user a wallet. I do not want to give users private keys. I keep private keys, so ...
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1answer
37 views

Access Bitcoin Wallet with private key

3 years ago i bought a little bit of Bitcoin. Today i found the private key of my wallet. But I cant access it, I need these 12 words (backup) I dont have. Why cant I access my Bitcoin Wallet with ...
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2answers
29 views

HTC Exodus - New phone Capable To Run Full BTC Nodes - is this possible?

https://mashable.com/article/htc-exodus-1s-blockchain-phone/?europe=true Hello people. I read about the above linked article on a new HTC blockchain-capable smartphone. Now my 2 questions are: 1)...
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5answers
7k views

What is the chance of someone (randomly) finding the private key for an existing Bitcoin address?

Say I have created a paper wallet with one bitcoin address in a vault. What are chances that someone else will find the private key for this wallet? Related: what are the chances of vanitygen address ...
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1answer
75 views

What to do when a website says that my bc1… address is invalid?

I used local Bitcoins wallet to send bitcoin to my bitcoin wallet. But it said wrong address
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1answer
258 views

Bitcoin Core Old Wallet.dat Vulnerability

Own a wallet.dat file from 2010-2011. Yesterday I saw there was a vulnerability which is makes attacking somewhat easier if your wallet is generated by old client and I'm pretty sure my wallet is ...
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0answers
15 views

Multibit key file

I have a Multibit wallet file, key file and a backup but can't open these with the password that I have. I can open the key file and backup in a plain text editor like notepad and ++. I keep reading ...
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1answer
89 views

Electrum & other wallet`s what bit os do they use 32-64bit?

Simple question,what bit os 32-64 does these wallets use,to be specific electrum as well as the others ? I'm new to this crypto stuff so i have a lot to learn, i'm starting almost at the bottom...Just ...
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9answers
37k views

What is the best way to purchase Bitcoins quickly? [closed]

What is the best way to purchase Bitcoins quickly? I don't want to wait a month.
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2answers
738 views

Can I send bitcoin from paper wallet directly to hardware wallet?

Can I send bitcoin from my paper wallet to my hardware Ledger wallet without using blockchain wallet?
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1answer
18 views

Address change confusion

I registered to a client with a Bitcoin address on Blockchain.info and after some time that address I registered with was changed. I need to pay a fee to the client. Will it reflect to them that even ...
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2answers
661 views

how to run multiple bitcoind node on one server?

I have created one full node bitcoind on my VPS, that one is serving application A. Now I want to create application B that has another node but on same VPS. is that possible to install multiple ...
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3answers
2k views

Recovering LTC coin sent to a BTC address

I have mistakenly sent LTC coin(Using bittrex) to my BTC wallet(Zebpay). I have not received the coins yet. The transaction is showing 6+ confirmations on blockcypher and not showing anything in ...
5
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1answer
556 views

Wallets that support payment channels?

I know that maybe it's a bit early to start asking Wallets to implement Lightning Network connections even if the majority don't support SegregatedWitness yet. But how about Payment Channels? In ...
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0answers
40 views

Recover BTC sent to unrecoverable wallet

Disclaimer: I know I'm not likely to get an answer that will result in my getting the coins back, I'm just sing my due diligence in trying. I sent coins from my Paxful wallet to an Electrum wallet to ...
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1answer
25 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
23 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
216 views

Restore old multibit wallet

I just found an old backup of a bitcoin wallet on a USB stick containing 4 folders: key-backup - empty rolling-backup - contains a .wallet file stamped with a date from 2014 wallet-backup - empty ...
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1answer
793 views

lost bitcoin on electrum - wallet closed after transaction went through?

i'm noob to bitcoin and lack advanced knowledge of how these wallets work. i followed guides on how to buy bitcoin and seemingly the transaction went fine, until my electrum wallet suddenly closed and ...
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3answers
333 views

Using Bitcoin ATM's, how does selling work?

How do Bitcoin ATM's work? I have a wallet on my computer and wanted to know how would the bitcoins there be transferred to the ATM and exchanged for cash. Could somebody explain this process to me?
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1answer
84 views

Web wallet making direct RPC calls to bitcoin node

Is it good idea to make direct RPC call's to node computer to generate web wallet addresses here is what i am trying to implement i want to create new web wallet based on bitcoin and want to allow ...
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1answer
494 views

How do I restore a wallet from a backup file in MultiBit HD when you have the words and cloud backup?

I have read this: How do I restore a wallet from a backup file in MultiBit HD? and have the words and mbhdxxxx.aes files in my cloud storage and the wallet password.... but the next button is not ...
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2answers
3k views

Seed for bitcoin-core qt

I have a bitcoin core -qt Wallet (on linux). Tell me, can I encrypt it? For example, there is the electrum wallet! It has words for deciphering. For example, i installed the electrum and the phrase ...
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1answer
31 views

Buy Order to Exchange

I am looking for a tool with which to place a purchase order which is higher than the current price. As an an example. Wallet Exchange: $ 100 Course NEO: 50 dollars Order: Buy at $ 54 Does anyone ...
1
vote
1answer
389 views

my bitcoin transaction does not exist in blockchain.info nor does it exist in any tx accelerator

I sent bitcoin to myself using the breadwallet. Before that, i went to my breadwallet which i made a purchase from a few days ago and when i login it says something about payment being rejected so i'...
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1answer
25 views

Inbound requests after opening Electrum

A few days ago, I was exploring Electrum (Android) out of curiosity. A few moments later, I get notified by our firewall that it flagged several suspicious inbound requests. The source IPs came from ...
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1answer
689 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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1answer
54 views

What's the magic key version bytes for BIP49

I'm implementing BIP49-compatible key derivation for bitcoin-s, but I'm having a hard time finding the magic version bytes to use for the extended keys. I've been looking at BIP49, but can't find ...
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1answer
254 views

Getting error while running Blockchain.info api

I am getting error as {"error":"Not found"} when I am trying to run the blockchain.info wallet api service locally on my computer. I was getting the error of "Address in Use " error when I ran it on ...
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1answer
118 views

I have the identifiers for my wallet, but I don't know how to access it

I am a cryptocurrency novice, so I apologize in advance if this question is too basic. About a year or so ago I created 2 bitcoin wallets and put a small amount of money in them. I forgot about them ...
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2answers
564 views

What Bitcoin wallet will allow me to participate in an ICO?

I have bitcoins stored in an online Coinbase wallet. I've read this wallet should not be used for investing in an ICO as this will be Coinbase's wallet (not mine) and I won't have access to the ...
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3answers
143 views

Can someone please explain the meaning of “neutrino” within the lightning network?

Rene Pickhardt wrote the below quoted comment in another thread about whether a mobile wallet can be both a full lightning node and wallet at the same time. I have many lightning nodes running but ...
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1answer
82 views

I mined in early 2010 with a cpu miner and just found my keys after forgetting all thease years, no joke need info please

who is the best most reputable bitcoin recovery company? I have added details and questions about our situation below Thank you And God Bless what was the mining program from the devs back then? I ...
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1answer
237 views

can i send Bitcoin directly from my coinfloor exchange wallet to my binance exchange wallet?

something in their small print about not being able to send to 'third party wallets'...ideally want to send direct without going through a separate wallet first to save transaction costs and waiting ...
2
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1answer
47 views

Could LN wallets be seamless?

Currently, the funds deposited in a payment channel cannot be sent on-chain without closing the channel. Similarly, the user must open a brand new channel in order to deposit some on-chain funds into ...
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2answers
347 views

noob - set up a wallet with centos 7

Hi so I used the following bash script to set up bitcoin on my centos server https://gist.github.com/cdodd/f485b72aed8c2a6440a6141cd1ba8273?signup=true however i don't know how to get a wallet or ...
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0answers
22 views

Need help understanding whats happening as i am very new at this [duplicate]

I need to know what is happening with my bitcoins wich will not deposit in my account after 24 hours of release from site already. I have invested satoshis in this new investment platform at httpx://...
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1answer
40 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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1answer
2k views

Online wallet to redeem pre-fork paper wallet for both Bitcoin and Bitcoin Cash

I have BTC (pre-fork) and now BCH(BCC) on a paper wallet. What's the best online wallet to transfer them into to ensure I retain both coins and also to be able to transact with them?
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1answer
132 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
473 views

Problems restoring wallet

First of all .. yes im stupid. Now .. I had some BTC a few years ago. Thought I had kept it safe, now I seem to have reinstalled the OS on that PC and wiped profile folder. I looked around for a ...
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2answers
88 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
533 views

Wallet for Rise currency

Does anyone know if there's a wallet application for Rise currency? Thank you!