📅 Original date posted:2014-03-06
📝 Original message:>
> I wonder about the receipt step -- are you generating a PDF on device
> and sending it via NFC? This is something that could be supported by the
> BIP70 payment protocol. We should try to avoid the second tap, its not
> intuitive.
>
Together, the signed PaymentRequest and the transactions in the block chain
should act like a receipt: it's proof you requested payment in a certain
way, and I satisfied that payment. So it's proof of payment and the memo
field can describe what I bought.
> Contactless cards? Last I was to London, the Oyster card was already
> contactless. Have there ever been magnet-strip-based Oyster cards?
>
He means, contactless credit cards can be used too. No need to enroll for
Oyster specifically. I guess in the long run Oyster and its equivalents in
other cities (octopus etc) will be phased out.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20140306/e870034c/attachment.html>;
Mike Hearn [ARCHIVE] /
npub17t…4qgyd
2023-06-07 15:14:54
in reply to nevent1q…perm
Author Public Key
npub17ty4mumkv43w8wtt0xsz2jypck0gvw0j8xrcg6tpea25z2nh7meqf4qgydPublished at
2023-06-07 15:14:54Event JSON
{
"id": "003edb147cc5fd1a3acdb6d925522a33ffc858f80f981044a14ff0d930207fd0",
"pubkey": "f2c95df3766562e3b96b79a0254881c59e8639f23987846961cf55412a77f6f2",
"created_at": 1686150894,
"kind": 1,
"tags": [
[
"e",
"a596a87c6af457be0f805b03270c063d690d47775921aaf8262e434ce379245e",
"",
"root"
],
[
"e",
"57e96b47cfbe4238d0b2c7a35540de338d86eeb6d07c39d09031242bcb36131d",
"",
"reply"
],
[
"p",
"3215b3d77dff1f84eeb5ad46fb1206a8d1657b3ea765a80b5489ece3a702d2bc"
]
],
"content": "📅 Original date posted:2014-03-06\n📝 Original message:\u003e\n\u003e I wonder about the receipt step -- are you generating a PDF on device\n\u003e and sending it via NFC? This is something that could be supported by the\n\u003e BIP70 payment protocol. We should try to avoid the second tap, its not\n\u003e intuitive.\n\u003e\n\nTogether, the signed PaymentRequest and the transactions in the block chain\nshould act like a receipt: it's proof you requested payment in a certain\nway, and I satisfied that payment. So it's proof of payment and the memo\nfield can describe what I bought.\n\n\n\u003e Contactless cards? Last I was to London, the Oyster card was already\n\u003e contactless. Have there ever been magnet-strip-based Oyster cards?\n\u003e\n\nHe means, contactless credit cards can be used too. No need to enroll for\nOyster specifically. I guess in the long run Oyster and its equivalents in\nother cities (octopus etc) will be phased out.\n-------------- next part --------------\nAn HTML attachment was scrubbed...\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20140306/e870034c/attachment.html\u003e",
"sig": "f18a2196f9bbba4ce20d24c6d17dcb0fe928168b036e89fe440e59bff4ff322ef7c0644fd2928710cfff146874c34b87bd8e227266901b2c69e386dba58c9813"
}