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Topic: Who holds the coins in a decentralized exchange? (Read 1566 times)

legendary
Activity: 1890
Merit: 1086
Ian Knowles - CIYAM Lead Developer
Think of PayPal without the exorbitant fees (no fees for buyers and 1% for sellers) and you have Alipay (it works with Taobao which is the Chinese equivalent of Amazon as well as can be used to pay for meal vouchers, airplane tickets, etc.).
legendary
Activity: 1904
Merit: 1074
I don't think anyone has figured out how to create a decentralized crypto-fiat exchange without relying on a trusted party.

It may end up possible at least in places like China where you do have basically irreversible fiat txs online (with the likes of Alipay) although certainly not currently.


How does "Alipay" work? .... They look huge with 300 million users ..... Is this some sort of Escrow service for fiat transactions? I like the zero transaction fees and the fact that they are backed by the Alibaba Group.

How can this be extended beyond the Chinese borders for international users and to enable decentralized exchanges? {Do they just escrow the fiat conversion?}

Thank you for the info sofar, I knew about Alibaba, but not about Alipay.  Grin -- The pipe dream for a decentralized exchange could just turn into a reality after all.  Grin Grin Grin   
hero member
Activity: 840
Merit: 1000
a decentralized exchange?

Do you mean Counterparty(XCP) exchange or NXT exchange?

I have translated Chinese wallet for Counterparty(XCP) team, so I am familiar with XCP, it's a great derivative trading platform, and indeed it's a decentralized exchange.  Wink
legendary
Activity: 2506
Merit: 1030
Twitter @realmicroguy
Who holds all the bitcoins in this blockchain?

Satoshi has around 10% and the rest are controlled by the core developers.
legendary
Activity: 1554
Merit: 1021
Examples like LocalBitcoins aside, I can't think of any way how an electronic fiat-crypto exchange could be implemented in a decentralized manner. Electronic fiat requires the existence of bank accounts since there would need to be a place to actually put the fiat in. And anything that requires bank accounts must, by definition, be centralized.

That's why I'm more interested in the prospect of decentralized crypto-to-crypto exchanges since that seems like a far more realistic goal. All coins are just code after all.

You could make a decentralized crypto-to-crypto exchange, but that's a tiny market and I think sidechains will make most altcoins obsolete.
legendary
Activity: 1890
Merit: 1086
Ian Knowles - CIYAM Lead Developer
with 100% automatized, i mean a program that don't need any maintenance, and it's made one time only, to run forever without any help from human

This is exactly how AT works (once an AT has been created it cannot be modified and it will run forever unless it has been terminated according to the rules of the blockchain it runs on).
legendary
Activity: 1834
Merit: 1019
Who holds all the bitcoins in this blockchain?
legendary
Activity: 3248
Merit: 1070
third party with escrow should be done by a computer, automatized, this way there will be no source to be trusted, because a computer will never steal your money if it is 100% automatized

A computer is only a front. There are programmers behind. Remember the Evolution drug market which vanished last week. Everybody was saying it was the safest market not long ago.


with 100% automatized, i mean a program that don't need any maintenance, and it's made one time only, to run forever without any help from human

something that can't be done now i think, maybe in the future
legendary
Activity: 1890
Merit: 1086
Ian Knowles - CIYAM Lead Developer
I don't think anyone has figured out how to create a decentralized crypto-fiat exchange without relying on a trusted party.

It may end up possible at least in places like China where you do have basically irreversible fiat txs online (with the likes of Alipay) although certainly not currently.
legendary
Activity: 4466
Merit: 3391
In a crypto-crypto exchange, the decentralized network runs the market and provides communication between buyers and sellers. Cryptography ensures that the coins in the trade can't be spent until the trade is done. No escrow is needed.

I don't think anyone has figured out how to create a decentralized crypto-fiat exchange without relying on a trusted party.
legendary
Activity: 1890
Merit: 1086
Ian Knowles - CIYAM Lead Developer
A technology such as Automated Transactions (AT - http://ciyam.org/at) can act as a trustless 3rd party to perform Atomic Cross-Chain Transfers (ACCTs) between blockchains (provided both blockchains implement AT).

This technology has already been developed and an ACCT between two blockchains is expected to be demonstrated within a few weeks (the two blockchains concerned are Burst and Qora).

It should be noted that this type of exchanging doesn't require a website and it should also be noted that it will only apply to exchanging one crypto currency for another (not fiat).
legendary
Activity: 3066
Merit: 1047
Your country may be your worst enemy
third party with escrow should be done by a computer, automatized, this way there will be no source to be trusted, because a computer will never steal your money if it is 100% automatized

A computer is only a front. There are programmers behind. Remember the Evolution drug market which vanished last week. Everybody was saying it was the safest market not long ago.
hero member
Activity: 546
Merit: 500
Warning: Confrmed Gavinista
third party with escrow should be done by a computer, automatized, this way there will be no source to be trusted, because a computer will never steal your money if it is 100% automatized

Automatization is fraught with technimalogical difficulties. The only way will be be to run them automagically. Automagicalization has proved to be a winner.
legendary
Activity: 3248
Merit: 1070
third party with escrow should be done by a computer, automatized, this way there will be no source to be trusted, because a computer will never steal your money if it is 100% automatized
global moderator
Activity: 3990
Merit: 2717
Join the world-leading crypto sportsbook NOW!
There will obviously have to be some sort of escrow implemented. What interests me though is how will you get fiat money into these decentralized exchanges? That baffles me. Does any one have any info or ways it can work? I'm very intrigued to how decentralized exchanges or markets will function so I can't wait for them to actually get released. They seem to have been in development for quite some time

Examples like LocalBitcoins aside, I can't think of any way how an electronic fiat-crypto exchange could be implemented in a decentralized manner. Electronic fiat requires the existence of bank accounts since there would need to be a place to actually put the fiat in. And anything that requires bank accounts must, by definition, be centralized.

Maybe it could be something like bittylicious uses. They're more of a middle-man than a traditional exchange and the payments go directly from the buyers bank account into the sellers and the coins are then automatically released as soon as payment has been sent. It's quite a smooth and efficient system and a similar one will likely have to be built into these decentralised exchanges.
sr. member
Activity: 406
Merit: 250
There will obviously have to be some sort of escrow implemented. What interests me though is how will you get fiat money into these decentralized exchanges? That baffles me. Does any one have any info or ways it can work? I'm very intrigued to how decentralized exchanges or markets will function so I can't wait for them to actually get released. They seem to have been in development for quite some time

Examples like LocalBitcoins aside, I can't think of any way how an electronic fiat-crypto exchange could be implemented in a decentralized manner. Electronic fiat requires the existence of bank accounts since there would need to be a place to actually put the fiat in. And anything that requires bank accounts must, by definition, be centralized.

That's why I'm more interested in the prospect of decentralized crypto-to-crypto exchanges since that seems like a far more realistic goal. All coins are just code after all.
hero member
Activity: 546
Merit: 500
Warning: Confrmed Gavinista
I imagine that liquidity issues will make the 'escrow' model a non starter. How will an exchange know whether it can fulfill a specific request it has to go through a 3rd party? And doesn't that kinda defeat the whole 'decentralized' thing?

legendary
Activity: 1512
Merit: 1000
100% decentralized exchange possible is if someone were to create a software that is running on many different nodes. In other words, each user's computer is hosting the exchange similar to the old days where each user's computer is hosting the bitcoin server.

All future coins created must be compatible with that exchange's software. This way the coins are not control by someone.



I think that's a great idea because eventually it will become a win-win situation for all because you don't have to trust anybody that could potentially run off with the coins and at the same time, those running the nodes will be motivated to maintain the network by earning a portion of the exchange amount.

Supernet doing this, but only for a limited number of cryptos at this moment.
Q7
sr. member
Activity: 448
Merit: 250
100% decentralized exchange possible is if someone were to create a software that is running on many different nodes. In other words, each user's computer is hosting the exchange similar to the old days where each user's computer is hosting the bitcoin server.

All future coins created must be compatible with that exchange's software. This way the coins are not control by someone.



I think that's a great idea because eventually it will become a win-win situation for all because you don't have to trust anybody that could potentially run off with the coins and at the same time, those running the nodes will be motivated to maintain the network by earning a portion of the exchange amount.
legendary
Activity: 1582
Merit: 1000
100% decentralized exchange possible is if someone were to create a software that is running on many different nodes. In other words, each user's computer is hosting the exchange similar to the old days where each user's computer is hosting the bitcoin server.

All future coins created must be compatible with that exchange's software. This way the coins are not control by someone.

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