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 Bitcoin and other Cryptocurrencies v2

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SUSlowya
post May 21 2017, 09:46 AM

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QUOTE(blueblueoutofblue @ May 21 2017, 09:41 AM)
Trying to withdraw my profit from coinhako

somehow : Withdrawal request denied. Please contact us at support@xfers.io or use our live chat.

mad.gif  mad.gif

waiting for them to reply
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technically is it correct to say that should you have transferred your private key from cloud (exchange) to your hardware wallet, you would not need permission to withdrawal/transfer your coin?
SUSlowya
post May 21 2017, 09:59 AM

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QUOTE(blueblueoutofblue @ May 21 2017, 09:49 AM)
no.. i am converting my ETH to FIAT... SG Dollar smile.gif

should be within 24 hours but but.. fee $5 for within 24 hours, 4 business working day $0 fee

but now, wont allow me to withdraw sad.gif

am not withdrawing million le sad.gif
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Doesn't it sound like the ownership of the ether you bought is tided to exchange you bought it from, that you even need approval by them?
SUSlowya
post May 21 2017, 10:08 AM

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QUOTE(archangel22 @ May 21 2017, 09:59 AM)
Hope I understand you question correctly:

Exchange/online wallet and Hardware/cold/offline wallet has different private keys.
Wallets are like bank accounts.

Public key >> account number
Private key >>  Your signature, name, IC no. - proof that you own your account to approve a transaction.

Storing bitcoin in an online exchange = storing cash in a bank
Storing bitcoin in hardware/cold/offline wallet = cash under the pillow
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I guess we are back to storage security issue once again (it should be #1 concern) - online exchange vs hardware wallet

so hardware wallet surely more secure? (provided we fail safe our memory for keyword phrases)

Does private key changes during/after 'transfer' from online exchange to hardware wallet?

how does the 'transfer' take place?
SUSlowya
post May 21 2017, 10:10 AM

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QUOTE(archangel22 @ May 21 2017, 09:59 AM)
Public key >> account number
Private key >>  Your signature, name, IC no. - proof that you own your account to approve a transaction.
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If that's the analogy, then the online exchange is the bank then?

and the new bank is your hardware wallet when you 'transfer' it to hardware wallet?
SUSlowya
post May 21 2017, 11:01 AM

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QUOTE(kmarc @ May 21 2017, 10:34 AM)
Private keys can generate many public addresses.

For exchanges, they hold your coins in their addresses. This means that whatever addresses you obtain from exchanges are actually their public addresses generated specifically for you. You don't get the private keys and the funds are under their control.
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If the above is true, then something is not adding up.

If they can generate unlimited public key to sell to you (from a single 1 private key?), and not regulated, and not even giving you the private key (is the real ownership as far as i see it), then you bear the risk of buying the "virtual of the virtual currency", that means they have the ability to oversell (unlimited supply) you more than what the exchange actually has.

Doesn't that ring a bell of similarity to subprime loan crisis where one loan pass from one bank to another endlessly (without the real backing of real credit assessments), that eventually caused the subprime bubble burst?

This post has been edited by lowya: May 21 2017, 11:06 AM
SUSlowya
post May 21 2017, 11:09 AM

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QUOTE(WooTz @ May 21 2017, 11:06 AM)
That's absolutely correct, which is why we always advice others to pull their coins from the exchanges once they're done with trading. It's not a safe storage place at all.

Cryptocurrency is all about having personal responsibility to manage their own assets, not leaving it to others and exposing to counterparty risks
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only once you complete buy and sell cycle that you able to pull the coins from exchange? am i right?

if yes, then the holding risk (as explained in my previous post) cannot be mitigated (even if you want to manage it), because the exchange simple don't give you the private key unless you sold it?
SUSlowya
post May 21 2017, 11:30 AM

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QUOTE(kmarc @ May 21 2017, 11:16 AM)
Yup, we don't really know what happens behind their doors. There were many instances on Polo where investors were unhappy. Off the top of my mind were the following few:
1) Site crashed during bullruns and the price crashes, liquidating all those long positions (or was it shorts? I have no experience with long/shorts  icon_rolleyes.gif) and making people lose huge amounts of money
2) Coins making a sudden rise a few days before delisting announcement. Once delisting was announce, those coins crashed like crazy.

The thing is, we got no choice. It's either we use these exchanges or not use it at all. I guess the prospect of earning lots of money makes me willing to take this risk. However, I try to minimize my risk by using 2 exchanges but Poloniex remains the best exchange for trading.
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dudes, they are called market makers, you are not actually buying the real coin, you bought the derivatives from them, the form that promises you the private keys (asset title), like a futures contract, they probably hold a minimum required coins, but certainly they can sell you way more than they actually own.

Exchange risk are bigger to deal with. The reason the site frozen or unable to login during high volatility is simply they need to hedge their positions to ensure their profit is secured, all market marker profits when you lose. The technology is awesome, but the weakest link here is the broker (aka market maker / buckle shop / middle men / agent). This is the risk nature of non-centralized, non-regulated instruments.

In the end, banks and MNC will certainly benefited from this ETH technology and leverage on technology, the same can't be said for investors who buy coins from these exchanges, once these exchanges pull the plug off, you will be left without the public key. Imaging you are sold a house to stay but without it's title, would you say you truly own the coin you purchased?
SUSlowya
post May 22 2017, 12:09 PM

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This week is the biggest (probably) history weekly gain for ETH with 82% gain in 1 week.
SUSlowya
post May 22 2017, 04:06 PM

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QUOTE(honght @ May 22 2017, 03:32 PM)
I believe most of us here are trading using Poloniex.
But there is a daily deposit/withdrawal of 2k USD if you are not verified through a picture of yourself holding your identification card.
Well you can always send your bitcoin from your wallet to the exchange for trading.
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like a mugshot ah?

so is it possible to buy and transfer coins from one exchange to any type of wallet(s) without going through these verification processes?

This post has been edited by lowya: May 22 2017, 04:08 PM
SUSlowya
post May 22 2017, 04:20 PM

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QUOTE(blueblueoutofblue @ May 22 2017, 04:17 PM)
@_@ 9 days...  bruce.gif  bruce.gif
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if these exchange sits on the Smart Contract of Eheruem itself, it would not do a 9 days transactions.

Why don't they use something (smart contracts) they sell (ether)?

This post has been edited by lowya: May 22 2017, 04:21 PM
SUSlowya
post May 22 2017, 07:02 PM

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QUOTE(Enigmatic @ May 22 2017, 06:19 PM)
I actually quite like Ripple. Especially when now it's under 30cents.
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banks ownership 70% of Ripple means high institution holding, hence lower upside potential, unless they decided to trade among themselves to move price.
SUSlowya
post May 23 2017, 02:00 PM

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cryptocoin paradox need solving: if coins has limited supply, how does block chain pays miners after it's 'fully mined'?
SUSlowya
post May 23 2017, 02:24 PM

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QUOTE(WooTz @ May 23 2017, 02:16 PM)
They usually switch to other profitable chains, that or Bitcoin fees has to be sufficient to remain profitable.

Which is bad if Bitcoin has yet to achieve mainstream adoption.

For proof of Stake system, the more stakers, the lesser the returns. And vice versa
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what i try to say is, due to it's limited supply, if say ETH is fully mined one day, would all miners stop mining as there are no more coins to mine, and that causes the ledgers be 'wiped out' when all the mining servers goes offline?
SUSlowya
post May 23 2017, 04:53 PM

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i want to see more of smart contract ethereum applications especially the popular ones being used that replaced old method of doing things that is cheaper/better/faster, show me a few examples please anyone?
SUSlowya
post May 23 2017, 06:25 PM

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QUOTE(WooTz @ May 23 2017, 05:51 PM)
Do you possess an ether wallet with your own private key, such as parity, mist, Trezor or Ledger Nano S?
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not yet, not a single coin yet. but interested from technology point of view, will invest if there is a mass adoption. At this stage it's more like a pre-ipo conceptualization stage.
SUSlowya
post May 23 2017, 06:38 PM

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QUOTE(WooTz @ May 23 2017, 06:28 PM)
I mean sure, you're welcome to buy at $600 each once the features are fully fleshed out.

But wouldn't you actually better off hedging some right now?

I mean Bitcoin IS money once you ignore the scalability headache.
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as a trader, there is not a need to feel rush to buy something, the true test is how ethereum performs in the real world , if it cannot/unable to replaces the old conventional method with better/cheaper/faster/easier, it will remain as proof of concept, investors don't buy into proof of concept, only speculators. Without mass adoption, it's will only remain as speculation, which i view it differently from investing, cause safety of fund is the #1 priority, not gain.
SUSlowya
post May 23 2017, 07:04 PM

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QUOTE(WooTz @ May 23 2017, 06:43 PM)
The EEA panel at Consensus last night wasn't mass adoption enough for you?

What qualify as safety of funds in your book? First billion Ethereum address generated and 1 million tx/sec perhaps?
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It's was just a conference, not mass adoption bro.

On safety, 50mil has be hacked from the old ETC (ethereum classic), and before the hacking, wasn't the distributed decentralized ecosystem supposed to provide a resilience system? Disclaimer: I have not read about how the hacking was done.

and i read many sources said that ether is supposed to be limited supply, but u said it's not, i am a little confused actually. Also, something of unlimited supply (if it's true) also tells you that it's not that precious.
SUSlowya
post May 25 2017, 08:15 AM

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QUOTE(maranello55 @ May 24 2017, 11:24 PM)
A question that ive been asking...

say if u have 12k, why dont u just buy ETH or btc instead of spending it to set mining pc?
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if uptrend buy and mine. if downtrend mine only.

different risk profile.
SUSlowya
post Jun 1 2017, 12:14 PM

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QUOTE(howszat @ Jun 1 2017, 12:20 AM)
Aiya, why so dishonest? I never said anything about making profits only.

My questions were about how it relates to economy and GDP.
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totally valid question.

QUOTE(howszat @ May 31 2017, 11:57 PM)
In a FBI thread, I get a seriously technical answer which bears no resemblance to how the real world works.

Do you know what GDP means? Do you know what interest rate means? Do you know why and how foreign reserves work how and why.

How a blockchain miner gets what, you tell me how that relates to Finance, Business and Investment?
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maybe blockchain is like a new type of 'land', a platform for dapp, currently speculative in nature as there are not yet many dapp that has YET to replaced that conventional systems that we all used to it. The 'land' can rise in value only there are many developers that build LIVABLE houses (app) on it. The potential only can grow when there are more and more disruptive dapp running on it, which is what i have been looking forward to see any evidence that point to that trend. If anyone spot it please share.

This post has been edited by lowya: Jun 1 2017, 12:16 PM
SUSlowya
post Jun 1 2017, 12:47 PM

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how come xbitasia.com is not listed as one of the exchange in coinmarketcap.com ?

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