📅 Original date posted:2014-03-20
📝 Original message:On Thu, Mar 20, 2014 at 8:12 AM, Adam Back <adam at cypherspace.org> wrote:
> Whats a sensible limit on practical/convenient QR code size?
Extremely limited. Preferably under 100 bytes. You will see
increasingly poor operating in varying light conditions, such as
paying via QR code on a printed receipt in a pub at night. That was
one of the motivations for BIP 73.
On Thu, Mar 20, 2014 at 4:09 AM, Andreas Schildbach
<andreas at schildbach.de> wrote:
> Afaik, BIP73 needs an external server (the web server).
Yes. Internet connectivity is not a rarity these days. Near-field
web servers also work fine.
--
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc. https://bitpay.com/
Jeff Garzik [ARCHIVE] /
npub1kf…f3f58
2023-06-07 15:14:19
in reply to nevent1q…zgsk
Author Public Key
npub1kf0ppcjaguxekg24yx6smgxlu73qn0k8lm0t2wrqc0scpl7u3sgsmf3f58Seen on
wss://relay.noswhere.comPublished at
2023-06-07 15:14:19Event JSON
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"content": "📅 Original date posted:2014-03-20\n📝 Original message:On Thu, Mar 20, 2014 at 8:12 AM, Adam Back \u003cadam at cypherspace.org\u003e wrote:\n\u003e Whats a sensible limit on practical/convenient QR code size?\n\nExtremely limited. Preferably under 100 bytes. You will see\nincreasingly poor operating in varying light conditions, such as\npaying via QR code on a printed receipt in a pub at night. That was\none of the motivations for BIP 73.\n\n\nOn Thu, Mar 20, 2014 at 4:09 AM, Andreas Schildbach\n\u003candreas at schildbach.de\u003e wrote:\n\u003e Afaik, BIP73 needs an external server (the web server).\n\nYes. Internet connectivity is not a rarity these days. Near-field\nweb servers also work fine.\n\n-- \nJeff Garzik\nBitcoin core developer and open source evangelist\nBitPay, Inc. https://bitpay.com/",
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