Send bitcoin to electrum

Electrum uses a client-server architecture, where the endpoints speak the Electrum protocol. The two main stacks the client supports are. Prior to Electrum 3. As for authentication, the client accepts both CA-signed certificates and self-signed SSL certificates. When it first connects to a server, it pins the fact whether that server is using a CA-signed or a self-signed cert. The project has never supported any altcoins, only Bitcoin.

However Electrum is free as in freedom software with a permissive license, and there are many forks of the software that support specific altcoins. These are separate projects, with their own maintainers, independent of Electrum.

We do not review their code or endorse them in any way. If you are a user of these, please direct any and all support requests to their maintainers, instead of us. Does Electrum trust servers? What is the seed? How secure is the seed? I have forgotten my password. What can I do? How does Electrum get the Bitcoin price it uses? My transaction has been unconfirmed for a long time. How is the wallet encrypted?

Does Electrum support cold wallets? Can I import private keys from other Bitcoin clients? Can I sweep private keys from other Bitcoin clients? Where is the Electrum datadir located? Where is my wallet file located? How to enable debug logging? Can I do bulk payments with Electrum?

Electrum freezes when I try to send bitcoins. What is the gap limit? How can I pre-generate new addresses? How do I upgrade Electrum? My anti-virus has flagged Electrum as malware! What now? Electrum requires recent Python. My Linux distribution does not yet have it. I might run my own server. Are client-server connections authenticated? Dependencies 2. The client subscribes to its own addresses nit: sha hashes of scriptPubKeys so that it would be notified of new transactions touching them.

It also synchronizes the existing history of its addresses. This means the client sacrifices some privacy to the server, as the server can now reasonably guess that all these addresses belong to the same entity. As above, confirmed transactions are verified via SPV. The server is trusted about unconfirmed transactions.

The server can lie by omission. In either case, low-high sanity limits are applied in the client. The main server is also used to broadcast the transactions the client makes. A list of server peers is also requested by the client, to learn about other servers it can use. Example: slim sugar lizard predict state cute awkward asset inform blood civil sugar.

If you have made a transaction that is unconfirmed, you can: Wait for a long time. Eventually, your transaction will either be confirmed or cancelled. This might take several days. Increase the transaction fee. A window will popup with the unsigned transaction.

A CPFP is a new transaction that pays a high fee in order to compensate for the small fee of its parent transaction. It can be done by the recipient of the funds, or by the sender, if the transaction has a change output. The private keys are decrypted only briefly, when you need to sign a transaction; for this you need to enter your password. In addition, your wallet file may be encrypted on disk. Note that the wallet information will remain unencrypted in the memory of your computer for the duration of your session.

If a wallet is encrypted, then its password will be required in order to open it. Note that the password will not be kept in memory; Electrum does not need it in order to save the wallet on disk, because it uses asymmetric encryption ECIES. You will need to back up this wallet, because it cannot be recovered from a seed. Amounts are in the current unit set in the client. The total is shown in the GUI. Can Electrum create and sign raw transactions? For example, if you wanted to generate 50 addresses, you could do this: [ wallet.

Some Electrum upgrades will modify the format of your wallet files. The following issues should be considered when upgrading Electrum 1. Please allow it time to complete, and expect it to take a little longer than usual for Electrum to be ready. The contents of your wallet file will be replaced with an Electrum 2 wallet.

This means Electrum 1. This is expected behavior. Restart Electrum 2 after the upgrade is complete and your addresses will be available. Offline copies of Electrum will not show the addresses at all because it cannot synchronize with the network. In the android version you can view all the addresses by tapping receive and then requests. If the coins have been sent to any of these addresses your electrum balance will reflect that.

Do make sure that the ATM actually sent the coins in the first place. I copied a receive address from this tab, then I sent coin to it, but I never saved it. THEN after the coin should have arrived the next day the tab at the top with the receive address was backlit with red. I did savce a copy of the address. How do I recover my bitcoin?

I have bitcoins in my stored in coinbase. Should I do a standard wallet or something else? And what else would I need to do? Hi, I have my electrum wallet for a while now but got a new laptop. What could be the cause of that? I am supposed to have the latest version. When I copy the receive address in Electrum, it preceeds the address with bitcoin: and follows it with a time limitation.

When I tried to pate this into coinbase, It made me edit these characters out. Is this normal? Is this optimal? I really want to make my seed better. Electrum lets me add words to the end but only on their Segwit technology, which I was warned NOT to use for compatibility reasons. You can always extend the seed by clicking on the options button and choosing to extend the seed.

Why is it not safe? Adding random words and making the seed longer should only improve security. Or not? I transferred bitcoin funds from a bitpay iphone wallet app which I have used lots with no problems to an electrum wallet on a computer using the QR code used to receive funds. I took a picture of the QR code using the iphone camera and bitpay mobile app and sent the funds and waited. I waited and waited… I checked again the next day to find that the mobile app wallet had sent the funds to the receive address and it was confirmed on the blockchain multiple times.

I checked my electrum wallet and I did not receive anything. I closed the Electrum app and restarted it and restarted my computer too and even my internet connection and even tried a different internet connection and waited a few more days and still nothing. Where could it be??? What did I do wrong? What should I investigate to explore possible explainations?

Sorry I missed this comment. To anyone else in the same position you can try the things listed here. I would also like to clarify what could go wrong if I took a pic of the electrum QR code in request section to use that address to send bitcoin to. Flip open a dictionary and point at a word! Seems pretty random to me. What there difference btw wallet and btc payment proccessor? For what purpuse does btc payment processor exist? Thank You! So Is it possibe to use electrum command line api for payment processing?

Does such solution have some weakness? Does some paytomany addresses amount limit exist? How do i raise the reieve timer? I bought few btc and now timer is gone, the website havent sent it yet. In my previous electrum wallet……. How long does it take with a onchain request from sender has sent the btc to i recive them in my wallet? Using the btcpayjungle as an intermediate for ecommerce, paying to electrum wallet. Somewhere along the way the coins transferred, but are not showing in the wallet.

We can see from btcpayjungle console where the coins went, but the destination address does not show in the wallet even though the first several characters of the address are in line with the list of addresses for the wallet, it is not on the list. Deposited money from Coinbase to Electrum.

This is the first time I use Electrum. It should be reflected instantly in your wallet if they had sent it. Your email address will not be published. This is not shared with anyone and is only for your own reference. When you receive money this description will show up on the history tab. Remember this does not change how much bitcoin someone can send you and is only for your own reference. Set request expires to never or leave it unchanged.

Click on the little blue icon to copy the address to the clipboard or scan the QR code. Communicate this address to the sender. You can right click a request to copy other things like the description. Sure it has an android version available via the play store. Bitcoin is not a bank and neither is electrum.

You alone are responsible for your wallet. And a desktop Mac. None of those addresses has received any money since october when I installed the wallet. Should I generate more addresses? Inquiries about wallet service I am writing to make some inquiries about the wallet service of your company.

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Since then, various developers have contributed to its source code. Developers do not have direct unilateral write access to this website. Changes must be signed by both ThomasV and SomberNight , automatically checked by a script before made publicly visible.

Release distributables are reproducible, and need to be signed by at least the same two keys, before the script exposes them to the webserver. Home Download Documentation Community About. Safe Your private keys are encrypted and never leave your computer.

Forgiving Your funds can be recovered from a secret phrase. Instant On Electrum is fast, because it uses servers that index the Bitcoin blockchain. No Lock-In You can export your private keys and use them in other Bitcoin clients. No Downtimes Electrum servers are decentralized and redundant. Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts.

It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. I am switching from bitcoin-qt to Electrum, and it seems as if I will need to download the blockchain again.

Can I copy and paste my wallet. According to this FAQ :. In Electrum 2. You should sweep them instead. If you want to import private keys and not sweep them you need to create a special wallet that does not have a seed. You can get the private keys from Bitcoin Core using dumpprivkey as described in Using dumpprivkey to make a paper backup. Dump all wallet keys via Bitcoin Core's Console using dumpwallet wallet.

If you get an error, try specifying an absolute file path with a dir to which Bitcoin Core has the permission to write to, e. I remove unnecessary stuff at the beginning and at the end of the dump file manually, then use cut -c wallet. If you export the private keys for the addresses you want to keep then you are literally your own bank, most wallets allow you to import private keys in some way. I don't know the specifics of doing it on Electrum though.

Don't leave it on your desktop or dropbox, preferably carefully copy and paste it into the other wallet without writing to disk. I have to disagree with the other 2 answers at the time of this writing. While indeed wallet. Your best course of action depends on your needs, but it's probably to export your private keys, import them elsewhere such as blockchain.

The best way to switch to Electrum is to send all the bitcoins you have on your old wallet to one of the addresses on your Electrum wallet. This way you'll have all your bitcoins secured with your seed. You could import the private keys from your old client, but you will have to keep a backup of those keys separately as they won't become part of your Electrum seed.

Remember not to totally delete your wallet. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Start collaborating and sharing organizational knowledge. Create a free Team Why Teams? Learn more. How can I transfer a Bitcoin-qt wallet to Electrum? Ask Question.

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This might happen if you are trying to spend a large number of transaction outputs for example, if you have collected hundreds of donations from a Bitcoin faucet. When you send Bitcoins, Electrum looks for unspent coins that are in your wallet in order to create a new transaction. Unspent coins can have different values, much like physical coins and bills. If this happens, you should consolidate your transaction inputs by sending smaller amounts of bitcoins to one of your wallet addresses; this would be the equivalent of exchanging a stack of nickels for a dollar bill.

The gap limit is the maximum number of consecutive unused addresses in your deterministic sequence of addresses. Electrum uses it in order to stop looking for addresses. Electrum will generate new addresses as you use them, until it hits the gap limit.

If you need to pre-generate more addresses, you can do so by typing wallet. This command will generate one new address. Note that the address will be shown with a red background in the address tab to indicate that it is beyond the gap limit. The red color will remain until the gap is filled. For example, if you wanted to generate 50 addresses, you could do this:. To upgrade Electrum, just install the most recent version.

The way to do this will depend on your OS. Note that your wallet files are stored separately from the software, so you can safely remove the old version of the software if your OS does not do it for you. For this reason, it is not recommended to downgrade Electrum to an older version once you have opened your wallet file with the new version.

The older version will not always be able to read the new wallet file. Electrum binaries are often flagged by various anti-virus software. There is nothing we can do about it, so please stop reporting that to us.

Anti-virus software uses heuristics in order to determine if a program is malware, and that often results in false positives. If you trust the developers of the project, you can verify the GPG signature of Electrum binaries, and safely ignore any anti-virus warnings. If you do not trust the developers of the project, you should build the binaries yourself, or run the software from source. Finally, if you are really concerned about malware, you should not use an operating system that relies on anti-virus software.

Use the AppImage distributed by us. This is a single self-contained binary that includes all the dependencies. Just download it, verify GPG sig , make it executable, and run it. Compile Python yourself, and then install pyqt5 using pip as the package manager for the distribution will only have PyQt5 for the version of Python that is packaged by them.

Use a virtual machine where you run another Linux distribution that has more recent packages. Electrum uses a client-server architecture, where the endpoints speak the Electrum protocol. The two main stacks the client supports are. Prior to Electrum 3.

As for authentication, the client accepts both CA-signed certificates and self-signed SSL certificates. When it first connects to a server, it pins the fact whether that server is using a CA-signed or a self-signed cert. The project has never supported any altcoins, only Bitcoin. However Electrum is free as in freedom software with a permissive license, and there are many forks of the software that support specific altcoins. These are separate projects, with their own maintainers, independent of Electrum.

We do not review their code or endorse them in any way. If you are a user of these, please direct any and all support requests to their maintainers, instead of us. Does Electrum trust servers? What is the seed? How secure is the seed? I have forgotten my password. What can I do? How does Electrum get the Bitcoin price it uses? My transaction has been unconfirmed for a long time. How is the wallet encrypted? Does Electrum support cold wallets?

Can I import private keys from other Bitcoin clients? Can I sweep private keys from other Bitcoin clients? Where is the Electrum datadir located? Where is my wallet file located? How to enable debug logging? Can I do bulk payments with Electrum? Electrum freezes when I try to send bitcoins. What is the gap limit? How can I pre-generate new addresses?

How do I upgrade Electrum? My anti-virus has flagged Electrum as malware! What now? Electrum requires recent Python. My Linux distribution does not yet have it. I might run my own server. Are client-server connections authenticated? Dependencies 2. The client subscribes to its own addresses nit: sha hashes of scriptPubKeys so that it would be notified of new transactions touching them.

It also synchronizes the existing history of its addresses. This means the client sacrifices some privacy to the server, as the server can now reasonably guess that all these addresses belong to the same entity. As above, confirmed transactions are verified via SPV. The server is trusted about unconfirmed transactions. The server can lie by omission. In either case, low-high sanity limits are applied in the client. For example:. Ask the recipient for their bitcoin address, copy it to the clipboard and paste it into the Pay To field on the send tab.

Get a fresh address from them for every transaction unless they tell you otherwise. Instead you click on a link and set that link to open with Electrum. Description : You can enter a description here for your own reference. The description is stored in your wallet file only and is not shared with anyone.

It is optional. Bitcoin transactions require a fee that is paid to miners. The fee slider lets you set a fee based on fee market conditions. You can move the fee slider to the left to reduce the fee and to the right to increase the fee. The higher the fee you pay the quicker your transaction will confirm.