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Topic: eXch - instant exchange BTC / LN / XMR / LTC / ETH / ERC20 - page 40. (Read 27792 times)

legendary
Activity: 2352
Merit: 6089
bitcoindata.science
OP wrote about it recently, I think it should answer your question:

However, we are considering to keep 5% on selling XMR in future because our service is now used by many other services with a purpose of mixing, therefore it's absolutely inconvenient for us to work hard acquiring XMR then give it away for nothing to some other service that makes considerable gains based off our hard work acquiring XMR. Same for users who only use eXch for mixing their BTC through XMR - we don't consider it honest when some of them complain about 5% for the level anonymity they will take from our service without recurring to chaining their funds flow through different services that might cost them far more than just 5% (and who are often eXch's resellers).

Thanks paid2.

I understand the 5% when they are giving away their XMR, but not when they are receiving xmr. I see 5% on both sides.

Maybe lowering the cost when they are receiving xmr might be a good way to acquire more xmr.
hero member
Activity: 504
Merit: 1065
Crypto Swap Exchange
Any updates on the 5% fees to buy and sell XMR?

I think the xmr volatility is low now. Any reason for this fee in this specific coin?

OP wrote about it recently, I think it should answer your question:

Another theory is that a large holder switched to Monero, or simply makes usage of this internal function as a mixer. eXch is really attractive for an anonymous entity. No KYC and supports Tor. It reduces some risks of de-anonymization by just sending and receiving bitcoin via Tor Browser, than to use a less reviewed, more complicated software like Bisq. (And it might be cheaper as well)

The service fee increase is a loss prevention mechanism of our exchange and usually only affects highly volatile coins, which in that case was XMR. Don't forget that we don't resell Binance like other swappers, so charging 0.5% which often causes a loss of our own reserves is not always an option.

The first service fee spike for XMR pairs was caused by OKX delisting XMR.

The second service fee spike for XMR pairs was caused by Binance attacking XMR by delisting announcement and price manipulation involving various techniques not obvious to most people (except ones who have been here enough to know how all this speculative market works and has nothing in common with tech)

As a service that provides its own liquidity for trades, we have to protect our liquidity from extreme volatily in order to prevent losing our capital.

If we increase a price by 5% 10% or 22% it means we only do it to protect ourselves from some factors currently affecting the coin's price and not to make extra gains.

We are barely able to make any profits even with a current 5% service fee but it's at least a good (and only) mean of protection against high volatility.

However, we are considering to keep 5% on selling XMR in future because our service is now used by many other services with a purpose of mixing, therefore it's absolutely inconvenient for us to work hard acquiring XMR then give it away for nothing to some other service that makes considerable gains based off our hard work acquiring XMR. Same for users who only use eXch for mixing their BTC through XMR - we don't consider it honest when some of them complain about 5% for the level anonymity they will take from our service without recurring to chaining their funds flow through different services that might cost them far more than just 5% (and who are often eXch's resellers).

I wonder why recently some pairs BTC-XMR for example charge 5% fees on eXch when just few months ago it was 0.5% fee ?
OP does all the pairs will soon be at 5% fee? or it will stay only for ETH-XMR BTC-XMR ?
It's sad this eXch was the best in the industry until it became overpriced just recently..

I understand i just hope this 5% fee will not apply to all the pairs in the future, and it is indeed for re-balancing the liquidity.

A price increase of 5% on XMR won't make us worse for sure, because first of all it's justified and secondly we are the only service offering a set of unique privacy/anonymity options and features.

And no, we do not plan to impose a 5% service fee to other pairs unless it becomes necessary, like it was/is in case of XMR.
legendary
Activity: 2352
Merit: 6089
bitcoindata.science
Any updates on the 5% fees to buy and sell XMR?

I think the xmr volatility is low now. Any reason for this fee in this specific coin?
legendary
Activity: 1456
Merit: 5874
light_warrior ... 🕯️
Do you provide required info (as far as I see only thing you collect is receiver wallet address tho) in such obvious hack cases?
The publication of this screenshot clearly implies maximum distancing from any three-letter agencies [for any question].  Wink
legendary
Activity: 3472
Merit: 3507
Crypto Swap Exchange
FixedFloat was hacked.
..
Do you provide required info (as far as I see only thing you collect is receiver wallet address tho) in such obvious hack cases?

Most likely, they cannot help much, because they do not keep information about their users, nor ask for KYC. If they would act differently, it would be contrary to the fact that they have presented themselves as a no-tracking service until now.
Also, using an Exch exchange, the user can delete all data immediately after the trade. Someone who hacked 26+ million is certainly aware of such an option.
newbie
Activity: 12
Merit: 3
FixedFloat was hacked.

https://www.talkimg.com/images/2024/02/18/YQeRJ.png

https://etherscan.io/address/0x85c4ff99bf0ecb24e02921b0d4b5d336523fa085

There will be some juicy revelations about how that service was handling the customer data on the upcoming week.

o/
Do you provide required info (as far as I see only thing you collect is receiver wallet address tho) in such obvious hack cases?
legendary
Activity: 1148
Merit: 3117
FixedFloat was hacked.
snip
Thank you for the transparency regarding this communication. I saw that you omitted the name of the person that got in contact with you but you left his name on the e-mail. Perhaps it would be better to hide it as well.
I wasn't aware of this hack but I can see that it is very recent[1] and already $26M have been drained:
Quote
Since Feb. 17, a number of users have reported frozen transactions and missing funds on the exchange’s X page. On-chain data shows that more than 400 Bitcoin worth around $21 million and over 1,700 Ether worth nearly $5 million were drained on Feb. 18.

[1]https://cointelegraph.com/news/fixed-float-confirms-26m-exploit-bitcoin-ether
member
Activity: 119
Merit: 948
FixedFloat was hacked.



https://etherscan.io/address/0x85c4ff99bf0ecb24e02921b0d4b5d336523fa085

There will be some juicy revelations about how that service was handling the customer data on the upcoming week.

Update 20/FEB: At the time of this post, the FixedFloat hackers established a contact with us and offered to act as a whistleblower as there was a planned revelation of malicious FixedFloat practices concerning the customer data handling, but since we have rejected the offer, they have also decided to change their plans in regards to the public disclosure and we respect their decision. We were asked to not make any public statements this time, but we still will be able to respond some key questions via private communication to anyone interested (not via forum PM since it's not for the record). The information we have is especially important for FixedFloat customers, thus if you were one, contact us immediately.
hero member
Activity: 504
Merit: 1065
Crypto Swap Exchange
Bump  Smiley

I was checking the last 24h volumes:



7,5k XMR
100 BTC
322k USDT
53k DAI

That sounds like a lot!
I'm always pleased to see that DAI and XMR are so popular.

100 BTC is huge, I wonder what is the proportion of mixed/aggregated and what is the most used
legendary
Activity: 1148
Merit: 3117
SimpleX is only attended by the core admin who is not always online and doesn't have it installed on a mobile device (which might change later).
I think you should add this information for SimpleX on eXch website.
From my experience I tried contacting eXch support with SimpleX chat using link that was provided, and nobody accepted my request or answered anything to me.
I agree with dkbit98. I think that the support page[1] would greatly benefit from a condensed information presented here so that the users could know what they could expect in terms of reply by using the available support options:
Quote
For fast and secure assistance please use our ticketing system as it's monitored and attended by all of our team members. Your communications will be encrypted by our own TLS certificate on our HTTP server without any intermediary third-party servers (such as Cloudflare), since all the frontend servers belong fully to us and operate strictly on bare metal hardware that will be automatically considered compromised by a state-level attacker in case there is a single unexpected reboot to happen.

Email without PGP is also a fast option which is also attended by various people but less secure.

Email with PGP is a slower option, since the PGP key is only possessed by the core admin/founder.

SimpleX is only attended by the core admin who is not always online and doesn't have it installed on a mobile device (which might change later).
With this information displayed it would be up to the user of the service to decide and to balance out their current needs (do I need immediate help that I feel comfortable using a ticketing system for? Can I wait a bit longer and use email with PGP?) in order to choose the available options. At the end of the day this would just be another layer of transparency, which is always great from my perspective.

[1]https://exch.cx/support
legendary
Activity: 2212
Merit: 7064
SimpleX is only attended by the core admin who is not always online and doesn't have it installed on a mobile device (which might change later).
I think you should add this information for SimpleX on eXch website.
From my experience I tried contacting eXch support with SimpleX chat using link that was provided, and nobody accepted my request or answered anything to me.

Liquid network is a next project we will list and there is currently work ongoing.
Great to hear this!
I hope you are going to add both L-BTC and L-USDT, this will be good alternative for using stable coins on tron and similar chains.
legendary
Activity: 2534
Merit: 1713
Top Crypto Casino
By a lucky occasion Cloudflare isn't blocking me from accessing Bitcointalk today and I can finally reply.
Welcome back  Grin

Is there scope or plans for adding any other stable coins options to eXch in the future? DAI and USDT are available on the Ethereum blockchain but are there any plans to spread out further say to TRC-20?

What d5000 answered above is still relevant and can be taken as a full answer. We are still hesitant on adding Tron or Avalanche. We don't trust both project founders and specially the latter.
I need to look in to this to get a better understanding of why you might be avoiding adding them as potential options but TRC-20 seems to be getting popular as an alternative to ERC-20 because of lower fees. If you remain hesitant (after a significant amount of time) you must have valid reasons and concerns for not trusting them. I am not familiar with the background of either of the project founders (Tron or Avalanche) therefore I will try to find out about them.
newbie
Activity: 3
Merit: 0
By a lucky occasion Cloudflare isn't blocking me from accessing Bitcointalk today and I can finally reply.

For sites I could actually never visit because of CloudFlare it helped to click around on the verify-dialog (or moving your finger around on mobile). Maybe it's just superstition, but at least it always worked for this site with Tor Browser. If it doesn't work there is not much lost.

Hello,

I've been using eXch since a few months and saw Blixt being recommended for LN usage. However I was never able to receive anything with Blixt from eXch because of expiration limit (and likely zero-amount invoice). For the record: A channel was already opened and transactions with other LN Wallets work in both directions.

Is it possible to use Blixt on eXch to receive LN BTC? If so it would be nice if someone explains how, but I understand that this is maybe too much to ask. If not, are there any good alternatives that can be used with eXch?

Thanks in advance!


We've been recommending Blixt for some time already (https://exch.cx/faq#wallet_security_recommendations) mainly because they make a full LN node from a mobile device, however we will probably stop doing so temporarily because they fail to include their wallet to the main F-Droid repo nor seem to care about doing so, which is a huge security issue according to our assessment.

For now the only solid options we can recommend are Electrum or self-hosting a node.

However, for users who don't mind trusting .apk's built directly by devs there are for sure many good options available, but we don't want to take a responsibility of recommending them because of their security model not matching our high standards (Tl;DR: F-Droid or avoid). And of course, any suggestions are always welcome.

Is it possible to receive LN BTC from eXch to Blixt wallet? I always got an error message that was along the lines of "the expiration date is too soon" and I am also pretty sure the invoice was not zero-amount. And I found no option to change either.
member
Activity: 119
Merit: 948
You know the Captcha bypass code exists, right? Cloudflare isn't blocking me, even on Tor.

Yeah, my captcha bypass token was generated many many years ago and I am still using it. The issues I am facing are not related to the forum's login CAPTCHA. And well, lucky you if it isn't blocking you on Tor then.

legendary
Activity: 3290
Merit: 16489
Thick-Skinned Gang Leader and Golden Feather 2021
By a lucky occasion Cloudflare isn't blocking me from accessing Bitcointalk today and I can finally reply.
You know the Captcha bypass code exists, right? Cloudflare isn't blocking me, even on Tor.
hero member
Activity: 504
Merit: 1065
Crypto Swap Exchange
By a lucky occasion Cloudflare isn't blocking me from accessing Bitcointalk today and I can finally reply.

Lol! I agree.. It is a real hell to access Bitcointalk via Tor..

Regarding wrong token deposits:

The situation you described happens from time to time and our standard procedure to handle such cases is to cancel the order and disclose a private key of the deposit address to user. Our users never had problems restoring their tokens this way.
--snip--

I can confirm that from my own experience.
A while ago for the first time I made the noob mistake of sending the wrong token  Roll Eyes. Lol I never thought I would be able to do such a mistake, but that's not the point. I opened a case with the support, and the problem was quickly resolved. The agent sent me the private key to the address where I'd sent the tokens by mistake, and I was able to recover everything of course.

The support was efficient, and completely free (unlike many platforms that don't do anything below a certain threshold and then charge you colossal fees... )
member
Activity: 119
Merit: 948
By a lucky occasion Cloudflare isn't blocking me from accessing Bitcointalk today and I can finally reply.







Do you intend to try to submit the app to Google Play as well?

No, nor planning to. Google Play is not a safe source of Android applications.








I was hoping that you would add another possibility, which I consider to be a possibility, especially for less experienced users, which relates to transactions that occur by mistake. This means, for example, that he uses the Ethereum deposit address and deposits a token on it. These incidents are often repeated, and platform systems exempt themselves from responsibility, and it is not possible to blame them for abandoning assistance to one of their customers, especially since this possibility of error is mentioned in the terms of use.
[...]

I expect that experienced members do not care about filling all the fields because it is always obvious that the refund address is the same address from which the deposit was made. But the matter becomes more dangerous with less experienced customers, since a large percentage of them make deposits directly from other platforms, that is, from one of the addresses of that platform and not from a personal address.

Regarding wrong token deposits:

The situation you described happens from time to time and our standard procedure to handle such cases is to cancel the order and disclose a private key of the deposit address to user. Our users never had problems restoring their tokens this way.

Regarding optional refund addresses:

It's not always obvious that the refund address is the sending address because many use third-party services/exchanges to send funds as deposits to us, therefore our system offers such a flexible refunding model aimed to cover both use cases - custodial and non-custodial. From what I can tell most users are happy with it so far and there were never complaints about it, otherwise we would consider changing it.








Nothing very useful but I laughed when I saw the following list:


Cannot believe changenow.io and eXch are on the same boat in his mind. "these will die off or remove priv coins" lol


Both ChangeNow and FixedFloat are puppets of chain analysis and intel platforms.



twitter/demchukvm/status/1755180697390571727 (tweet by Slava Demchuk, founder of AMLBot)



twitter/MistTrack_io/status/1699926525229863003








What kind of support are you using this days and is posted SimpleX chat connection link working or nor for direct communication (https://exch.cx/support) ??
I am getting some network errors in eXch mobile app.




We use:

- our on-site support ticketing system
- email (both with and without PGP)
- SimpleX

For fast and secure assistance please use our ticketing system as it's monitored and attended by all of our team members. Your communications will be encrypted by our own TLS certificate on our HTTP server without any intermediary third-party servers (such as Cloudflare), since all the frontend servers belong fully to us and operate strictly on bare metal hardware that will be automatically considered compromised by a state-level attacker in case there is a single unexpected reboot to happen.

Email without PGP is also a fast option which is also attended by various people but less secure.

Email with PGP is a slower option, since the PGP key is only possessed by the core admin/founder.

SimpleX is only attended by the core admin who is not always online and doesn't have it installed on a mobile device (which might change later).







Rate increased from 0.5% to 5% ?!?!

I saw the increase to 5%/5.5% too. It seems to be however only for the Bitcoin -> Monero trading pair. XMR -> BTC and also other pairs like BTC -> LTC are not affected.

I noticed that XMR reserves are usually quite low as this seems to be the most attractive trading pair (for quite obvious reasons). This might be the reason for the fee increase, maybe to get funds to purchase new XMR reserves?

I confirm I get the same rates. It must be a shortage, or at least this is my only reasonable explanation. Don't forget that most CEXs don't trade XMR, so XMR flows in the market are limited in general.

Could this be because of the way the price is determined?
Current rate is a median value based on the latest trading data of the following markets: Binance, OKEX, Kraken
Coinmarketcap shows the 24h trading volume for Bitcoin/Monero on those echanges is about $4M. The eXch volume on this pair is almost half of that. Normally, on an exchange, if demand for a coin goes up, the price shifts to match supply and demand. Since eXch doesn't influence the price pair, that doesn't happen.

Another theory is that a large holder switched to Monero, or simply makes usage of this internal function as a mixer. eXch is really attractive for an anonymous entity. No KYC and supports Tor. It reduces some risks of de-anonymization by just sending and receiving bitcoin via Tor Browser, than to use a less reviewed, more complicated software like Bisq. (And it might be cheaper as well)

The service fee increase is a loss prevention mechanism of our exchange and usually only affects highly volatile coins, which in that case was XMR. Don't forget that we don't resell Binance like other swappers, so charging 0.5% which often causes a loss of our own reserves is not always an option.

The first service fee spike for XMR pairs was caused by OKX delisting XMR.

The second service fee spike for XMR pairs was caused by Binance attacking XMR by delisting announcement and price manipulation involving various techniques not obvious to most people (except ones who have been here enough to know how all this speculative market works and has nothing in common with tech)

As a service that provides its own liquidity for trades, we have to protect our liquidity from extreme volatily in order to prevent losing our capital.

If we increase a price by 5% 10% or 22% it means we only do it to protect ourselves from some factors currently affecting the coin's price and not to make extra gains.

We are barely able to make any profits even with a current 5% service fee but it's at least a good (and only) mean of protection against high volatility.

However, we are considering to keep 5% on selling XMR in future because our service is now used by many other services with a purpose of mixing, therefore it's absolutely inconvenient for us to work hard acquiring XMR then give it away for nothing to some other service that makes considerable gains based off our hard work acquiring XMR. Same for users who only use eXch for mixing their BTC through XMR - we don't consider it honest when some of them complain about 5% for the level anonymity they will take from our service without recurring to chaining their funds flow through different services that might cost them far more than just 5% (and who are often eXch's resellers).







I wonder why recently some pairs BTC-XMR for example charge 5% fees on eXch when just few months ago it was 0.5% fee ?
OP does all the pairs will soon be at 5% fee? or it will stay only for ETH-XMR BTC-XMR ?
It's sad this eXch was the best in the industry until it became overpriced just recently..

I understand i just hope this 5% fee will not apply to all the pairs in the future, and it is indeed for re-balancing the liquidity.

A price increase of 5% on XMR won't make us worse for sure, because first of all it's justified and secondly we are the only service offering a set of unique privacy/anonymity options and features.

And no, we do not plan to impose a 5% service fee to other pairs unless it becomes necessary, like it was/is in case of XMR.







I'd like to make a small comment / correction; Bisq has been around since December 2014, with over 200 contributors and also connects through Tor by default.
However, I confess that it feels a bit more complicated than an instant exchange running in the browser.

Bisq is one and the only truly decentralized exchange which we often recommend to our customers without any greed feelings, since our primary goal is not to make money but to defend some cypherpunk ideas instead.

However, Bisq comes with some privacy and useability issues not often convenient for some edge use cases.

  • Java has a very risky environment and is very resource-consuming
  • Bisq has no reproducible builds yet, so if you don't compile the project yourself, you have to trust its builders and pray they (or their hypothetical attackers) don't include malicious code into the builds you rely on. This is the reason many people isolate it using virtualized environments which also creates a big resource load overhead
  • Privacy issues related to reusing same identity - after a certain amount of trades a user can be tracked and even traced. Gladly you can at least change your identity fast currently, but I've heard that Bisq 2 will be based on a reputation-only model which potentially might make things worse in terms of privacy and hope that they will at least continue providing the current collateral-based model as an option






BTW, @exch.cc, have you tried contacting theymos about the old domain (user)name? I'm pretty confident he'll allow changing it to "exch.cx".

Yeah, there were attempts to do so. Although theymos was not able to help at all, we were recently contacted by another admin who is offering some options related to username change which we are reviewing still.








I have been using L-BTC (liquid) and I would like to suggest you to add this 2nd layer solution to your services. I would certainly use it and I believe other members would use it as well.

https://liquid.net/

Liquid network is a next project we will list and there is currently work ongoing.







Hello @eXch.cc

Not that it's a serious matter at the moment, but I am just curious and thinking. Your x.com profile is named after a one Sarah Nugent (https://twitter.com/exchcx) with probably her profile photo or perhaps a fake one. I don't know. Why Sarah Nugent? Is she a representative? I hope it's a fake.

If indeed she's a real person out there, don't you think this might endanger her, given how hell-bent law enforcement is towards services that resist their directives?

Hello @eXch.cc

Not that it's a serious matter at the moment, but I am just curious and thinking. Your x.com profile is named after a one Sarah Nugent (https://twitter.com/exchcx) with probably her profile photo or perhaps a fake one. I don't know. Why Sarah Nugent? Is she a representative? I hope it's a fake.

If indeed she's a real person out there, don't you think this might endanger her, given how hell-bent law enforcement is towards services that resist their directives?

The profile picture reminds me of something out of AI face generators particularly with the way it's awkwardly cropped 🤔


She was hired on Linkedin and informed about all the potential risks working with us, which she agreed to.

We checked her profile pic on https://wasitai.com and it told us she is a human:



She also has Twitter's blue check mark which means she most probably passed KYC.

However, we will for sure review all this information and let you know in the near future if there is anything wrong with that person.

Also, just a tip: take everything that happens on Twitter with a grain of salt including this particular reply in regards to her







I think exch.cx and similar are way cheaper than mixers. People might be using it for privacy too.

2 facts, by the way:

1. Some people indeed use eXch as a mixer
2. Some mixers now use eXch as their backend







Hello,

I've been using eXch since a few months and saw Blixt being recommended for LN usage. However I was never able to receive anything with Blixt from eXch because of expiration limit (and likely zero-amount invoice). For the record: A channel was already opened and transactions with other LN Wallets work in both directions.

Is it possible to use Blixt on eXch to receive LN BTC? If so it would be nice if someone explains how, but I understand that this is maybe too much to ask. If not, are there any good alternatives that can be used with eXch?

Thanks in advance!


We've been recommending Blixt for some time already (https://exch.cx/faq#wallet_security_recommendations) mainly because they make a full LN node from a mobile device, however we will probably stop doing so temporarily because they fail to include their wallet to the main F-Droid repo nor seem to care about doing so, which is a huge security issue according to our assessment.

For now the only solid options we can recommend are Electrum or self-hosting a node.

However, for users who don't mind trusting .apk's built directly by devs there are for sure many good options available, but we don't want to take a responsibility of recommending them because of their security model not matching our high standards (Tl;DR: F-Droid or avoid). And of course, any suggestions are always welcome.







Is there scope or plans for adding any other stable coins options to eXch in the future? DAI and USDT are available on the Ethereum blockchain but are there any plans to spread out further say to TRC-20?

What d5000 answered above is still relevant and can be taken as a full answer. We are still hesitant on adding Tron or Avalanche. We don't trust both project founders and specially the latter.

legendary
Activity: 2534
Merit: 1713
Top Crypto Casino
Thank you for the answer  Grin

They probably have the capability (and infrastructure) to expand but they are taking their time by evaluating options and scenarios. There is another possibility "less is more" therefore if that is what the eXch team are trying to do by focusing on a core handful of coins it is working because they have an excellent reputation and provide a brilliant service. Maybe adding more options will damage their reputation especially if there are fluctuations in fees but that should not really be a factor in the decision.

About TRC-20 stablecoins, they have already written in this thread in November that they're perhaps interested, see here. They're however generally sceptical regarding Tron.
As for other Ethereum alternatives with stablecoins, in the same post they wrote about Polygon too (they were considering adding it, but sceptical due to the high fees close to Ethereum's, which may have changed), and this post probably means that they're not eager to add Avalanche, although the post is related to a bridge, not to stablecoins.

(I answer here just because I remembered these posts exch made in November. Of course their policies may have changed and I actually would also love some new alternatives.)
legendary
Activity: 3906
Merit: 6249
Decentralization Maximalist
Is there scope or plans for adding any other stable coins options to eXch in the future? DAI and USDT are available on the Ethereum blockchain but are there any plans to spread out further say to TRC-20?
About TRC-20 stablecoins, they have already written in this thread in November that they're perhaps interested, see here. They're however generally sceptical regarding Tron.
As for other Ethereum alternatives with stablecoins, in the same post they wrote about Polygon too (they were considering adding it, but sceptical due to the high fees close to Ethereum's, which may have changed), and this post probably means that they're not eager to add Avalanche, although the post is related to a bridge, not to stablecoins.

(I answer here just because I remembered these posts exch made in November. Of course their policies may have changed and I actually would also love some new alternatives.)
legendary
Activity: 2534
Merit: 1713
Top Crypto Casino
I have had a look several times at the website recently, it seems the refilling of XMR is happening frequently enough to not appear zero as much as it used to therefore that helps those that prefer to not look elsewhere.

Is there scope or plans for adding any other stable coins options to eXch in the future? DAI and USDT are available on the Ethereum blockchain but are there any plans to spread out further say to TRC-20?
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