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2
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1answer
55 views

Is there a service that let's me “send” bitcoins via email and doesn't require any account creation/login?

So I'm familiar with Coinbase and Blockchain.info approaches to this, but both these require registration/login (correct me if I'm wrong). I heard about something called Coinapult but on visiting ...
1
vote
1answer
106 views

Calculate tx fees before sending with sendtoaddress

I see this question time and time again, but I only find answers for calculating the fees in creating raw transactions. I am using sendtoaddress and would like to be able to calculate the tx fee ...
0
votes
1answer
63 views

No submitblock in altcoin?

I'm trying to figure out how I'd submit a block in many alt-coins. I originally found this issue in bbqcoin but have since found it in many others. I have bbqcoin (and others) installed from gihub ...
4
votes
1answer
275 views

What happens if I send a Bitcoin to an address no one owns?

Say I send 1.0 BTC to a Bitcoin address that is valid but has never been used yet. Does that 1.0 BTC effectively disappear? Or will the transaction fail? If the transaction succeeds, could someone ...
1
vote
1answer
51 views

MultiBit sends BTC to different adress then I wanted

Bug report Operating System: Windows 7 MultiBit Version: 0.5.15 Steps to replicate the problem: send BTC to specific adress Hello I have a problem with sending BTC, what happened to me was, that ...
1
vote
2answers
324 views

How does a bitcoin transaction enter the network?

I am trying to understand Bitcoin at a more fundamental level. I'd like to know how a new transaction enters and propagates across the network? I've read many Bob and Alice type scenarios where it's ...
1
vote
1answer
49 views

Can the change address be in a different account after using sendfrom <fromaccount>?

I made a sendfrom call specifying the fromaccount parameter. The resulting transaction created a change address which was not assigned to the account I specified. The address was not assigned to any ...
2
votes
2answers
239 views

Do all coin types use the same API?

I'm new to the concept of crypto currencies but I understand the basics , I'm developing a website that will enable users to exchange their crypto currencies , it works like this User x sends ...
1
vote
2answers
111 views

How to send bitcoins from an online wallet to a blockchain.info wallet?

I bought a small amount of bitcoin. They are in an online wallet. I would like to send them to a more secure wallet, my blockchain.info wallet. I have a few questions about the process. From the ...
1
vote
0answers
220 views

Bitcoins deducted from Multibit wallet but nothing was sent

I sent 1 bitcoin FROM Multibit wallet TO this address 19xQJNmK3Ys4pXwMh11mwdfky4wNsNDj1Z. The transaction was stuck at "Seen by 1 peer, not confirmed" for more than 7 hours. Checking ...
1
vote
1answer
145 views

Can free bitcoins from faucets be actually spent?

Suppose that I have a wallet with 0.001 bitcoins, from dozens of micro transactions (6000 satoshi in average). That means if I want to spend them, it must be concatenated and the transaction fee would ...
1
vote
0answers
20 views

Preparing a “send” order offline the same way you can create an offline wallet? [duplicate]

If I have several bitcoins in an offline wallet / cold storage and want to send a few bitcoins to some address, can I somehow prepare and sign the send order offline and only copy the result (say ...
0
votes
1answer
197 views

strange weird address in transaction after send bitcoin bitcoin-qt [duplicate]

as an example, I have the wallet with address-A (with 10 BTC) If I send 1 BTC to someone (address-B) then in transaction I see address-A > 1 BTC > address-B address-A > 1 BTC > address-C ...
1
vote
2answers
261 views

Sending and receiving address

What's the difference between sending and receiving address? I mean, if for mistake I asked to send a payment to my sending address, have I lost my bitcoin? TX
0
votes
1answer
4k views

Transfer Bitcoins from Coinbase to an Offline Wallet

Besides using the send bitcoins option, is there a way I can transfer my bitcoins from my online Coinbase account to an offline wallet? I mainly want to do this because I'd recently found out that ...
0
votes
2answers
545 views

How To Send Cash To BTC-e, Crypto-Trade

I have bee scouring on how to fund accounts in captioned exchanges from the US-preferably with a credit card or even paypal where possible, I suppose no online sites would do ACH confirmations type ...
1
vote
2answers
3k views

Most secure way of sending bitcoins from bitcoin-qt offline wallet

I have an offline wallet created by Bitcoin-QT. I want to send some of the bitcoins in this wallet to another address. The most secure way I can think of is this: Boot from a Linux Live CD Install ...
3
votes
1answer
678 views

Step by Step - how does sending 1 bitcoin work?

I've been reading about how BitCoin works for a few weeks now - and I'm trying to understand under-the-hood how the cryptography works. So i'll explain what I know at the moment - and if someone ...
1
vote
2answers
840 views

How can I send bitcoins with Bitcoin-QT using the API?

I'm making a bitcoin-based online marketplace. I've been reading/studying the Bitcoin API commands, and some of the commands need "unlocked wallet". Does this mean a wallet without a passphrase? I ...
3
votes
1answer
230 views

Electrum hangs when sending bitcoins

I am using Electrum and when sending bitcoins I got a small window with a "Please Wait..." message, the problem is that it has been more than 1 hour and nothing happened! The window is still there and ...
4
votes
1answer
138 views

Send coins from another adress

Newbie here! I need to confirm something: I have bought bitcoins and I already see them in the QT client I am using. I now want to send the bitcoins using a different address than the one I use to ...
1
vote
2answers
824 views

Sending bitcoins to myself

If I send bitcoins from my wallet to an address I created in my wallet, will I get more than 1 confirmation eventually? And do I have to wait for all the block to be downloaded to my wallet so I can ...
3
votes
1answer
304 views

Bitcoin wrong address [duplicate]

What will happen if someone does not copy and paste the "To" address properly? For example: If my address is 1xxxxxxxxxxxxxxxA and the person tries to send money to 1xxxxxxxxxxxxxxx (note the ...
0
votes
1answer
106 views

what's the principle of sending money and receiving money? who do the work to put money into account´╝č

If i want to send money, Who gives the payment address. You know, it is said there are no center. Another question is that if someone send money to me, who help me put the money into my account?
5
votes
3answers
484 views

when I send money from my wallet, which address shows up as “sender”?

I have not yet sent money to anyone. I was wondering if there is any way to control which address shows up in the block chain as the sending address. Say I receive money on addresses A, B, C. I want ...
4
votes
3answers
2k views

After sending some bitcoins, why do I have zero available to spend when I clearly didn't send my entire balance?

With some of the clients I use regularly (Multibit, Bitcoin for Android), I've noticed that, after I send bitcoins to an address, I have 0 BTC available to spend despite having perhaps a several ...
4
votes
2answers
2k views

How to reclaim unclaimed Bitcoins sent via Blockchain.info to Facebook/Email friends?

The FAQ says What happens if the transaction is not claimed? The private key the funds were sent to is saved in the senders archived addresses. The sender can reclaim the amount at anytime by ...
3
votes
4answers
4k views

Why can't I spend my bitcoins when they have been fully confirmed?

I've used bitcoins for quite a while, but about a year ago I decided to dump having a thin client on my machine, and I've just kept my coins in various exchanges. Yesterday, however, I wanted to ...
5
votes
2answers
293 views

Sending and Receiving Mechanics

I'm new to bitcoining and am considering allowing people to pay for my software with them. Before I continue I would like to clarify some things. My googling did not get me the answers I was after. I ...
1
vote
0answers
259 views

Runtime error when trying to send bitcoins

When sending coins, an error message pops up saying: "This application has requested the Runtime to terminate in an unusual way, please contact it the applications support team", what do?
5
votes
4answers
259 views

How does Alice know she is receiving the correct address?

Let's say Alice wants to send Bob some coins. Bob needs to tell Alice where to send them, so he sends his address to Alice. How does Bob send this address so that Alice knows that the address she is ...
5
votes
1answer
138 views

Where are the receiving and sending address descriptions stored?

Are the sending and receiving address descriptions stored in the wallet file, or as some other file managed by the Bitcoin client app? If I move or copy my wallet to a new installation of the ...