_ Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top up vote 0 down vote favorite Ok, so let's say I have a wallet with 1 BTC in it.Is it possible to transfer that balance to a QR code or some type of barcode?I want to know if it's possible to basically print out a piece of paper with a barcode or QR on it and physically hand it to someone else so they can scan the code and receive the coin the same way a giftcard works.Furthermore, is there a way to encode a giftcard with a specific amount of bitcoin so someone could then scan it and the BTC would be transferred to their wallet?wallet client e-wallet qrcode up vote 1 down vote That's a paper wallet.The way you intend to use it basically comes down to printing the private key part of a bitcoin wallet and giving that to someone else.Another use would be putting it in a safe so you can't get hacked.up vote 0 down vote Yes, you can definitely do that.

In fact, a news anchor gave a few of his fellow anchors Bitcoin gift cards with QR codes on them live on TV.Then, a reddit user was able to scan the QR code and actually steal the Bitcoins!(He offered to refund them, and made it clear he was just trying to prove a point).The news anchor created his Bitcoin QR code through lazzerbee, which focuses on high quality printed gift certificates. is probably easiest site to use to generate a simple printed Bitcoin wallet.You can find a tutorial on creating a paper wallet here: http://blockchain.info/wallet/paper-tutorial Your Answer Sign up or log in Sign up using Google Sign up using Email and Password Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service.bitcoin zasadaBrowse other questions tagged wallet client e-wallet qrcode or ask your own question.armory bitcoin iphone

Step Two: Bring your Smart Phone To One of Our MachinesTouch the screen to begin.The machine will ask for your cell phone number.Type it in using the physical keypad down below.The system will text you a code to that number that you will need to type into the ATM.Then the machine might ask you a question or it will allow you to begin.Step Three: Choose “Scan QR Code”Next you will scan your public address.Press the "Request" button in the Athena Bitcoin Wallet or an equivalent receive button in any other wallet app.bitcoin di baliOnce your public address is displayed as a QR code (see image to the left), you may hold your phone's screen in front of the scanner’s red light near the keypad.buku tentang bitcoinWhen the ATM recognizes your address it will show it as a long string of characters starting with "1".bitcoin texas holdem

You may compare the first and last digits of that address with the one on your phone to verify the address is correct.An example address is shown to the left under "Waiting for Payment...."I GENERATED A PAPER WALLET.WHAT NOW?IF you generated a paper wallet either intentionally or accidentally....Step 1: Download the Athena Bitcoin smartphone wallet app (see top of this page).Once you have the Athena Bitcoin Wallet, create a wallet account.Important: Write down your username and password!Step 2: Once you've logged in and are inside the wallet, tap the blue Send button.Step 3: This will open up your camera.is bitcoin mining worth it anymoreScan the private key QR code on your paper wallet (the 2nd QR code on the bottom of the slip).Step 4: As soon as the Athena app recognizes the private key it will pop up a white box titled "Bitcoin Private Key with Public Address".Below that will be an option to Import Funds.

Press Import Funds to transfer the balance  of the paper wallet into your Athena Bitcoin Wallet.A new transaction will be generated that will remain pending until confirmed.Confirmations may take anywhere from a few minutes to a couple hours in the worst case due to Bitcoin network congestion.Step 5: Once your paper wallet transaction has confirmed you may send your bitcoin off again to a new address or keep it in your wallet until you need it.You're done!Step Four: Insert Money, Recieve BitcoinWhen the machine prompts you to insert cash, it is ready for you to begin buying bitcoin.Start inserting your money.Bitcoin ATMs don’t take debit or credit cards.When you are done touch the “Finish” button on the screen and a receipt will print showing you exactly how much you have bought and the blockchain transaction ID that you can use to track your bitcoin and see how many confirmations have been completed on your transaction.Your wallet app should also tell you that you have received bitcoin.I DON"T SEE MY BITCOIN?Athena Bitcoin transactions are broadcast within 15-20 minutes from the time you finish at the ATM.

Please wait at least that long to see your transaction appear in your wallet.There are rare occasions where this may take longer.Refresh your wallet by logging off and logging back in.Other wallets may not register your bitcoin until the transaction has been confirmed on the blockchain.This may take 10 minutes up to a few hours (worst case).The bitcoin network can sometimes be slow in confirming; this may be due to a high transaction volume.If you are concerned about your bitcoin not being sent, please check your transaction on the network by going to btc.blockr.io.Enter your wallet address and search for your transaction.Further Questions?We are here to help.If you need assistance please feel free to call or chat with us.Back to Table of ContentsReceiving bitcoinTo request bitcoin from someone else they need your "receiving address".You get your receiving address by choosing the "Request" tab or selecting the "Trade | Request Bitcoin" menu option.General procedureCreate a new receiving address by clicking the "New" buttonEnter a label (e.g.

"Payment for software development") to help you keep track of why you're receiving bitcoinEnter an amount value (e.g.5.6789) in either the BTC box or the local currency boxAt this point MultiBit Classic will be able to show a QR code that a Bitcoin wallet on a mobile phone could use to send you bitcoin.The QR code contains the address, the label and the amount all in a convenient format.DetailsBitcoin makes it easy to share your receiving address over the Internet.For example, copy your receiving address to the system clipboard by pressing the "Copy" button.Then paste the address directly into an email, Skype chat session etc to give it to the person sending you bitcoin.You can also copy the generated QR code by pressing the "Copy" button in the right hand side panel.You can then send the QR code as an image to the payer by email, Skype etc.To help you with this if you drag the QR code directly to your desktop MultiBit Classic will turn it into a PNG image file automatically.You can have as many receiving addresses as you like.