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From: Eric Lombrozo <elombrozo@gmail•com>
To: Btc Drak <btcdrak@gmail•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>,
	Justus Ranvier <justusranvier@riseup•net>
Subject: Re: [Bitcoin-development] F2Pool has enabled full replace-by-fee
Date: Sun, 21 Jun 2015 01:51:51 -0700	[thread overview]
Message-ID: <659CB4B0-3C79-4C69-A9BF-C62A19A8FD9D@gmail.com> (raw)
In-Reply-To: <CADJgMztdPEQP+J0wc06i=abvu-2ewBqps1-Vfr9UKMtpbv0BCA@mail.gmail.com>

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> On Jun 21, 2015, at 1:41 AM, Btc Drak <btcdrak@gmail•com> wrote:
> 
> Eric,
> 
> BitPay clearly do understand the risks of 0-conf. In case you were not aware BitPay does not particularly "accept zero confirm transactions". When a payment is seen on the network the payment screen reports the invoice has been paid, but that's front-end user facing. On the back end it's marked as paid but the API exposes the the confirmation status allowing the merchant to make business decisions about when to progress to fulfilment. A good example of this is Neteller (a sort of paypal variant) which allows one to fund the account with fiat using Bitcoin, via Bitpay. When you pay the bitpay invoice, your account is marked as payment pending until there are some confirmations.
> 

I am glad to hear that. Yes, it absolutely makes sense to let the merchant to make business decisions still pending confirmation (i.e. should I actually ship?)

> Coinbase does not expose the confirmation status and from what I understand (not checked myself) they guarantee payment to merchants for 0-confirm, regardless of whether they confirm or not.

Then Coinbase is essentially taking on the role of an insurer…are they taking the appropriate precautions to limit potential losses? Can they make up for these losses with fees? And if not (or if they don’t really have a quantifiable risk model) could they survive a worst-case scenario with at most a surface wound? (i.e. a systemic attack involving many machines in many different places all attacking at once).

It would be absolutely the height of idiocy to guarantee payment on merchandise that has yet to ship, i.e. So I hope these reports are wrong :)


- Eric Lombrozo

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  reply	other threads:[~2015-06-21  8:52 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-19 10:39 Peter Todd
2015-06-19 13:33 ` Gavin Andresen
2015-06-19 13:52   ` Peter Todd
2015-06-19 14:00     ` Adrian Macneil
2015-06-19 14:08       ` Peter Todd
2015-06-19 14:30         ` Adrian Macneil
2015-06-19 14:59           ` Peter Todd
2015-06-19 15:20             ` Adrian Macneil
2015-06-19 15:40               ` Peter Todd
2015-06-19 16:18                 ` Adrian Macneil
2015-06-19 16:37                   ` Peter Todd
2015-06-19 20:39                   ` Matt Whitlock
2015-06-19 21:05                     ` Frank Flores
2015-06-19 21:15                       ` Jeff Garzik
2015-06-20  0:47                     ` Andreas Petersson
2015-06-20  1:09                       ` Mark Friedenbach
2015-06-20  1:23                         ` Aaron Voisine
2015-06-20  3:07                           ` Eric Lombrozo
2015-06-20  3:48                           ` Luke Dashjr
2015-06-20  4:02                             ` Eric Lombrozo
2015-06-20 16:43                               ` Ivan Brightly
2015-06-20 17:38                                 ` Cameron Hejazi
2015-06-19 14:40       ` Chun Wang
2015-06-19 15:22         ` Adrian Macneil
2015-06-19 13:33 ` Stephen Morse
2015-06-19 13:37   ` Chun Wang
2015-06-19 13:48     ` Peter Todd
2015-06-19 14:16     ` Lawrence Nahum
2015-06-19 13:40   ` Adrian Macneil
2015-06-19 13:44   ` Peter Todd
2015-06-19 13:52     ` Chun Wang
2015-06-19 15:43       ` Jeff Garzik
2015-06-19 19:49       ` Jeffrey Paul
2015-06-19 15:42     ` Jeff Garzik
2015-06-19 16:15     ` Peter Todd
2015-06-19 15:00 ` justusranvier
2015-06-19 15:11   ` Peter Todd
2015-06-19 15:37     ` Eric Lombrozo
2015-06-19 15:53       ` justusranvier
2015-06-19 16:36         ` Matt Whitlock
2015-06-19 16:42           ` Eric Lombrozo
2015-06-19 16:46             ` Matt Whitlock
2015-06-19 16:53             ` Peter Todd
2015-06-19 16:54             ` justusranvier
2015-06-19 17:00             ` Tier Nolan
2015-06-20 23:20             ` Jorge Timón
2015-06-20 23:37               ` justusranvier
2015-06-21  0:19                 ` Eric Lombrozo
2015-06-21  0:27                   ` justusranvier
2015-06-21  0:36                     ` Eric Lombrozo
2015-06-21  0:54                     ` Eric Lombrozo
2015-06-21  5:56                       ` Tom Harding
2015-06-21  6:45                       ` Jeff Garzik
2015-06-21  7:42                         ` Eric Lombrozo
2015-06-21  8:35                           ` Eric Lombrozo
2015-06-21  8:41                           ` Btc Drak
2015-06-21  8:51                             ` Eric Lombrozo [this message]
2015-06-21 19:49                           ` Jeff Garzik
2015-06-21 18:23                       ` Aaron Voisine
2015-06-19 16:44           ` justusranvier
2015-06-19 17:40             ` Jeff Garzik
2015-06-19 17:48               ` justusranvier
2015-06-19 17:50                 ` Jeff Garzik
2015-06-19 18:00                   ` justusranvier
2015-06-19 16:50           ` Milly Bitcoin
2015-06-19 16:41         ` [Bitcoin-development] Remove Us Please Gigas Gaming Inc.
2015-06-19 18:34           ` Jameson Lopp
2015-06-19 19:55             ` John Bodeen
2015-06-19 20:01               ` Brian Hoffman
2015-06-19 20:27                 ` Jameson Lopp
2015-06-20 23:16       ` [Bitcoin-development] F2Pool has enabled full replace-by-fee Jorge Timón
2015-06-20 23:47         ` Eric Lombrozo
2015-06-20 23:52           ` Eric Lombrozo
2015-06-20 23:56           ` Eric Lombrozo
2015-06-19 15:39     ` justusranvier
2015-06-19 15:39 ` Jeff Garzik
2015-06-20 20:04 ` odinn
2015-06-21  2:11 ` Dario Sneidermanis
2015-06-21  2:23   ` Dario Sneidermanis

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