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1  Economy / Trading Discussion / Re: Chargeback sepa credit transfer 2017 on: February 18, 2017, 11:06:24 PM

Among other stories that I found on the Internet, this one had me really worried about 4 recent sellings.

http://www.askaboutmoney.com/threads/sepa-transfer-reversal.199168/

I was in a very similar situation as the payments were from Germany to my N26 account, and I am not german and not living in Germany.

As the amount was around 3000eur, I was quite scared, and just an hour after the payment showed up in my account, I withdrew the whole balance in cash.

One hour after the withdrawal, I received an email from N26 to notify me of the closure of my account.

After searching for information in the official rulebook of SEPA, it seems that I did the right thing by withdrawing the money.

It is written :

The  Beneficiary  Bank  will  generate  a  negative  answer  to  the Originator Bank and give reason for it if:
- there are insufficient funds on the account
- the account is closed

So it seems that I am safe for that payment.

Withdrawing the money in cash before sending the bitcoins could be an effective way to prevent SEPA recall.

The rulebook is available here, information about recall is at pages 26-27-28.

http://www.europeanpaymentscouncil.eu/index.cfm/knowledge-bank/epc-documents/2017-sepa-credit-transfer-rulebook-version-10/epc125-05-2017-sct-rulebook-version-10/



2  Economy / Trading Discussion / Chargeback sepa credit transfer 2017 on: February 16, 2017, 07:15:45 PM
Hello everyone,

I saw a post from 2013 where someone selling Bitcoins with bank transfer had a chargeback from a sepa credit transfer (not sepa debit), and got his account frozen with the amount blocked, of course after sending the Bitcoins to the buyer.

More stories are available on the Internet, with people having their money taken out of their account because of sepa recall.

Do someone have up to date info about that?
Is it common scam within the bitcoin community?
Is it really easy to recall a sepa transfer? How to prevent it and protect ourself from being scammed when selling with sepa credit transfer?

I always used to think that bank transfer that actually reaches my account were irrevocable, if someone here has knowledge or experience about that, please share.
3  Economy / Trading Discussion / Re: How to buy bitcoin without passport and videochat verification? on: February 13, 2017, 10:42:45 PM
You can most definitely buy bitcoins without any ID verification.

Like said above, the easiest way is to use http://localbitcoins.com.

If there is no one selling for cash in your city, you can buy from one of the many sepa sellers all around Europe.

I'm a seller myself, you can watch my profile here https://localbitcoins.com/accounts/profile/Bahtcoin/
Don't hesitate to contact me on localbitcoins, I can accept SEPA transfer and money transfer companies like RIA or Moneygram.
4  Bitcoin / Mining support / Re: BITMAIN Antminer S3 support and OverClocking thread on: August 14, 2014, 11:27:27 PM
Here is the asic-freq file I made.   

I tried to make the wattage close to what you would expect on an 80 Plus Gold power supply.

It would be cool if this format could be adopted and expanded upon with additional tested frequencies and re-posted regularly to this thread using the forum code tags.

What do you guys think?

* Edit: Make sure you convert line endings to Unix format if on windows.  I just copied from forum into notepad++ and it showed "carriage returns".  I haven't tested this file with windows line endings.  I would expect that the forum code tags should retain proper line endings, but alas, they didn't.   Not sure if it would make the bitmain scripts puke or not, haven't tested it..  You guys are all big boys, I just thought I'd mention it.   Grin
 
Code:
package 'cgminer'

config 'asic-freq' 'default'

#option 'freq_value'    '0982'  #502Gh/s 402W
#option 'chip_freq'     '250'
#option 'timeout'       '16'

#option 'freq_value'    '1306'  #490Gh/s 385W
#option 'chip_freq'     '243.75'
#option 'timeout'       '16'

#option 'freq_value'    '0902'  #478Gh/s 367W
#option 'chip_freq'     '237.5'
#option 'timeout'       '17'

#option 'freq_value'    '1206'  #465Gh/s 356W
#option 'chip_freq'     '231.25'
#option 'timeout'       '17'

#option 'freq_value'    '0882'  #452Gh/s 346W
#option 'chip_freq'     '225'
#option 'timeout'       '18'

option 'freq_value'    '1106'  #441Gh/s 340W
option 'chip_freq'     '218.75'
option 'timeout'       '18'

#option 'freq_value'    '0802'  #427Gh/s 329W
#option 'chip_freq'     '212.5'
#option 'timeout'       '19'

#option 'freq_value'    '1006'  #414Gh/s 319W
#option 'chip_freq'     '206.25'
#option 'timeout'       '19'

#option 'freq_value'    '0782'  #402Gh/s 310W
#option 'chip_freq'     '200'
#option 'timeout'       '20'

#option 'freq_value'    '1f07'  #396Gh/s 301W
#option 'chip_freq'     '196.875'
#option 'timeout'       '20'

#option 'freq_value'    '0f03'  #389Gh/s 296W
#option 'chip_freq'     '193.75'
#option 'timeout'       '21'

#option 'freq_value'    '0d83'  #352Gh/s 268W
#option 'chip_freq'     '175'
#option 'timeout'       '23'

#option 'freq_value'    '0b83'  #301Gh/s 228W
#option 'chip_freq'     '150'
#option 'timeout'       '27'

#option 'freq_value'    '0983'  #251Gh/s 191W
#option 'chip_freq'     '125'
#option 'timeout'       '32'

#option 'freq_value'    '0783'  #201Gh/s 154W
#option 'chip_freq'     '100'
#option 'timeout'       '40'




I think  I figured out 256.25  but my s-3's  peak at 231.25


 I think this will do 256.25

#option 'freq_value'  '1406'     #256.25M
#option 'chip_freq'     '256.25'
#option 'timeout'       '15'

has anyone got a confirmed 256.25?  I just got 256.25  here is all freq from 256.25 down.




I just set your values in my antminer and it seems to work well ! But I use now the all 4 plugs to power it.

Have a look at the result :
5  Bitcoin / Mining support / Re: BITMAIN Antminer S3 support and OverClocking thread on: August 14, 2014, 11:20:42 PM

all steps I did:
1.connect with putty via SSH to the S3 IP adress.
2.log in with l root and p root
3.type : vim /etc/config/asic-freq, the freq page opens
4.I type i on keyboard then hit enter
5.I go comment the 218.75 default value
6.i go uncomment 237.5 value
7.all is good now, i hit ESC and type !wq

all settings are changed, how do i reboot the miner?


You do like in 26:41 in this video : https://www.youtube.com/watch?v=iuBvGUT6VM8
6  Bitcoin / Mining support / Re: BITMAIN Antminer S3 support and OverClocking thread on: August 11, 2014, 11:06:24 PM
Hi everyone !  Smiley

I overclocked my s3 to 250 and it runs very well. I was wondering : should I go a little higher ? Is it possible? Could I get more Gh/s ?

Does anyone do that and can tell me how to do the same if it works well ?

Many thanks !

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