Questions tagged [exchanges]

This tag should be used for questions regarding exchanges. Exchanges are sites which allow for the conversion of Bitcoins to various world currencies as well as alternate cryptocurrencies.

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4answers
8k views

Is instant profitable arbitrage impossible?

Case #1: Trade coins after an arbitrage opportunity appears. Buy Coin B with Coin A at a low price. Move Coin B to the buyer's market. Sell Coin B for Coin A at a higher price. However, transaction ...
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2answers
197 views

What other currencies have same malleability vulnerability as Bitcoin? [closed]

Malleability of Bitcoin protocol has contributed to major losses and represents uncomfortable risk to Bitcoin investors in addition to possibility of 51% attack that depends on promise of biggest ...
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1answer
1k views

Understanding trading history

On BTC-E, you can see the recent trade history for the different currency pairs. For example right now you see these recent trades: 14.05.13 01:27 Sell 112.75 USD 4.77859 BTC 538.7860225 USD ...
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1answer
211 views

Do US based exchanges need to file as an MSB with FinCen?

What other legal requirements are there and what are the costs of compliance?
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1answer
2k views

Why should I keep my coins in an exchange? [duplicate]

If I have 1BTC in a wallet anywhere, which I bought at mtGOX for 20USD, and now that 1BTC is worth 130USD on mtGOX, I can simply send my 1BTC from the wallet to mtGOX and withdraw to a bank as USD and ...
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1answer
1k views

Which Bitcoin exchanges allow anyone to fund your account by a bank transfer?

I know MtGox doesn't allow for such transfers to prevent money laundering. Which exchanges allow for anyone to fund your account with a bank transfer (USD preferable).
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1answer
416 views

Is there a way to buy or sell Bitcoins for Iceland Kronas?

Say I was living in Iceland and wanted to convert my local currency to Bitcoin and back. What are my options?
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1answer
89 views

Do you 'own' Bitcoins purchased via an exchange?

I have been told by some that bitcoin exchanges do NOT record BTC transactions by a buyer/seller on the blockchain, but rather hold them in their own name and ledger - eg, if I buy one BTC via an ...
3
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1answer
295 views

Where can I get intraday orderbook BTC/USD? [closed]

Where can I get intraday orderbook BTC/USD? Hey there, I am searching for intraday orderbook BTC/USD of any exchange for at least one day. I have found that it's available only for some money. Is ...
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3answers
86 views

Is there any way to tell if an address has been created on an exchange? (e.g., Coinbase)

I am wondering if there is any way to check that a bitcoin address was created on an exchange. For example, if I want to only interact with (send BTC to) people that have verified their identity (...
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2answers
630 views

How do decentralized exchanges prevent front running?

With the coming rise of decentralized exchanges for bitcoin and altcoins. How do these exchanges prevent front running of trades? Since all the transactions are transparent, what stops someone from ...
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3answers
5k views

How to transfer BTC between paper wallet and an exchange?

I am new to the paper wallet, and have a few questions about how to use it. Concretely, I am following the instructions here (https://walletgenerator.net/) to generate a paper wallet for BTC, but I am ...
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2answers
6k views

where can I get realtime ticker data for robots?

I am writing a trading bot and concerned about rate limits. I need realtime notifications for change in price either like a PUSH api service. Bitfinex appears to be the only major exchange that ...
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1answer
2k views

Bitstamp: What type of order to place to buy BTC when the price drops to a certain value?

I am sure this is a simple question but I am having trouble with figuring out the type of order to place on Bitstamp. Say the price is currently $1100 but I want to buy only if the price drops to $...
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1answer
8k views

Which Exchanges Allow Short Selling/Margin Trades with USD/BTC or USDT/BTC

I think Bitfinex did. But for example Poloniex has USDT & BTC but does not allow short selling with USDT.
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1answer
97 views

I tried to use bitcoin to buy ethereum and failed, what will happen now?

I tried to use some at the shifty exchange in the ethereum app, just for research. I sent money to the provided payment adress, but I think I included a to small fee. My payment is now uncofirmed and ...
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1answer
2k views

Rounding in BTC exchanges

Does anyone know whether exchanges usually round values or truncate them instead? Different exchanges support different resolutions for prices and amounts. For instance, BTC China supports 2 ...
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1answer
786 views

Between which locations are transfers using Bitcoins cheaper than PayPal for 100$?

I believe that once it becomes significantly cheaper to transfer money between countries using Bitcoins, its usage will increase significantly. My question is, therefore, between which countries will ...
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3answers
8k views

How do I buy bitcoins using a prepaid credit card? [Canada]

I live in Canada, I don't have a credit card. I want to buy a prepaid one and but some bitcoins. How can I do this? Or is there a way to use my debit card? Or even go to my bank and do it.
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1answer
45 views

I need to know about wallets in cryptocurrency, how do exchanges generate deposite address per user?

In exchanges like Binance when a user wants to deposit coins in bitcoin or in other coins, per user receives a unique public key? Do they have to generate pair key private/public key for each user in ...
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3answers
161 views

Securely encrypting a cold storage wallet

I'm going to buy bitcoin to exchange BRL to CAD currency, as it's gonna be a great amount I'm concerned about the security of my wallet. I don't want to use a physical backup like paper or device ...
3
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1answer
353 views

What other decentralized bitcoin / altcoin exchanges are there besides Bitsquare?

I recently found out about Bitsquare's decentralized exchange that lets you trade altcoin or fiat. But are there other decentralized altcoin exchanges out there like bitsquare?
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1answer
113 views

What value stores can be exchanged for bitcoin purely pseudonymously?

What can I trade with bitcoin without having to give out private details like name and address? (Imagine I don't even have a name or address.) I'm looking for stores of value like gold or stocks. ...
3
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1answer
230 views

Get blockchain info for exchange transaction

I'm sorry in advanced if this questions are dumb but here goes ... Does all buy/sell bitcoin related transactions made in exchanges get logged in the blockchain? if so can they be found and/or ...
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2answers
293 views

Is there a chart of all combined orderbooks?

I would like to view a chart where all bid/asks are combined from the various exchanges, instead of keeping multiple tabs open for each exchange. Is there a website that allows this kind of meta-...
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1answer
2k views

Automatic transfer of funds between exchanges

I need to circulate money between exchanges automatically. I want to transfer cryptocurrency (BTC, LTC) between exchanges. I find that these exchanges have API calls for withdrawal options: Cryptsy, ...
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1answer
2k views

Want to buy bitcoin from Bangladesh

I'm from Bangladesh. I would like to buy bitcoins. So I went to Buybitcoin.com and filled an order. Later I googled that site and read a lot about if being a scam site. So I'm a bit scared now. do ...
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1answer
260 views

Do bitcoin exchanges based outside of the US who serve US customers have to register with FinCEN as MSBs?

From what I understand, Bitstamp is not registered with FinCEN, whereas Mt.Gox is, does this mean Bitstamp is in danger of being shut down?
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Whats the easiest way to go from BTC to GBP? Paypal solution?

Is there anyway of being able to transfer bitcoins to pound sterling to a paypal account at all? I struggle to find any solutions in this area so that I can make regular conversions. Even just to a UK ...
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1answer
740 views

Is buying and selling bitcoin in large volumes possible, or wise?

I'm asking because I think it could be a decent investment, but on clarkmoody the volumes aren't very large. Which could mean that bitcoin is only useful in small volumes, and that larger ...
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0answers
45 views

Was the “Proof of keys” exercise “The Ultimate Stress Test”?

Yesterday was publicised as a "Proof of Keys" day when people with accounts on Bitcoin exchanges were urged to withdraw their balance into a stand-alone wallet for the day as a test whether the ...
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3answers
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Are there any online services available to exchange prepaid cards into BTC?

I live in the USA. I would like to use prepaid cards to buy some BTC (less than $100USD) I've tried trucoin.com and the wait time is enormous, 4 days since sign up and still haven't received an invite....
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0answers
675 views

How to get BTCChina full Orderbook (FIX or alt API)

I have worked through BTCChina's FIX APi (using their java example). Creating a subscription request message such as: public static Message marketDataIncrementalRequest(String symbol) { quickfix....
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85 views

How did short positions work on Bitcoinica?

I'm trying to find information on CFDs and exactly how Zhou Tong utilized them to short, but am coming up dry.
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1answer
1k views

How do I convert Bitcoin to cash at my bank via Mt. Gox?

If I use Mt.Gox to do this, what are the specific steps I need to take?
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3answers
74 views

Could bitcoin/blockchain be used to create a secure non-3rd party escrow?

I'm wondering if there could be a block chain approach to selling goods and putting money in an escrow-like state until the goods are received. I'm envisioning the following scenario. 1) Buyer puts ...
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3answers
2k views

Is there a service like localbitcoins.com for Litecoin?

At the moment, I use localbitcoins.com to find people to buy bitcoins from who have bank accounts so I don't have to fund an online wallet before I can buy. In order to sell bitcoins, yes the online ...
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3answers
828 views

Why don't most Bitcoin exchanges like Mt. Gox accept debit cards?

The Mt. Gox FAQ reads: Unfortunately we do not accept any credit or debit payment Why is this so? It seems like the most natural way to buy bitcoin would be to pay for it using money in my bank ...
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2answers
291 views

Are all trades stored in block chain?

Are all trades stored in block chain? Are all trades, like mtgox exchange, gambling, etc. stored in block chain? Or, few trades could have been skipped / ignored? Consider this case, 'a' transfers ...
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3answers
425 views

So exactly what is the value of a Bitcoin in relation to the American dollar?

Ok, if I want to buy something that is $8 in American dollars and use a Bitcoin that is worth an odd value in American dollars...like $17 for instance. Then what happens? I end up with a deciminal ...
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3answers
419 views

Is buying bitcoin with paypal legal without laundering concerns?

I'm a software developer, and I want to make a website that allows users to sell bitcoin instantly for paypal cash without the hassle of an exchange - I don't even want to make a profit from it. The ...
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2answers
318 views

How does cryptsy.com allocate trades for many orders with same price

How does cryptsy.com allocate trades for many orders with same price ? Orders can come from one or many accounts, my question applies to both situations, but it's obviously more interesting how they ...
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4answers
1k views

Why are there different prices for bitcoins between exchanges? [duplicate]

Ive been looking around at the prices for bitcoins at various different exchanges and they all seem to have slightly (or wildly) different prices, why? Thanks.
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3answers
255 views

Confusion over 'change' when transferring funds from bitstamp to paper wallet

I was about to transfer my funds from bitstamp -> paper wallet for the first time, but wanted to try it out first with $0.01 etc. I'm worried that since you have to specify where 'change' goes with ...
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1answer
898 views

BTC/USD price on BTC-e

Can you explain me in detail, what affect the price on BTC-e ? I understand the mechanic, like if there is strong demand and limited supply the price goes up. But how does it work on BTC-e? Because to ...
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2answers
325 views

Who are the owner of bitfunder.com and btc trading corp?

Do we know who he is? How do we knows he won't run away with our money? Currently, you can buy their shares both on BitFunder and BTC Trading Corp. Okay cool. But can I trust those 2 companies? ...
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3answers
13k views

Is it possible to exchange bitcoins into PayPal credit?

I'm aware that PayPal's terms of conditions do not allow for purchase of virtual currencies such as bitcoins, however, is it possible to sell bitcoins and receive PayPal credit in return? MtGox allows ...
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1answer
101 views

How do transactions get to miners?

How operations from exchange and other ways of transferring bitcoins goes into 'system' (mining people)?
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2answers
416 views

Any other sites for exchanging bitcoin for ripple apart from shapeshift and changelly?

I want to buy some ripple using bitcoin, but shapeshift sets a minimum for the transaction that is way above the initial deposit of 20 XRP necessary for an unfunded ripple wallet. At the moment of ...
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3answers
2k views

How to buy and sell ARK coin?

I can see ARK is the only coin in top 20 list (except USDT) of coinmarketcap which is positive. How can I buy this coin?