Questions tagged [bip21-uri]

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How to interpret BIP21 URI with `amount` specified twice?

BIP21 includes the following grammar rule: bitcoinparam = [ amountparam / labelparam / messageparam / otherparam / reqparam ] I'm not sure if this grammar rule allows to specify amountparam ...
Kiminuo's user avatar
  • 78
0 votes
1 answer

Can we pass amount of BTC in generating QR code?

Please refer to the title of my question. This is how I am generating QR code in PHP: I want user to just scan and pay the ...
abhishek sharma's user avatar
3 votes
1 answer

Do BIP21 URIs have a required order for the parameters?

I need some help understanding a finer point of BIP21 URIs. Is there a required order for the parameters? I'm not very experienced with the concept of ABNF grammar, so I'm having trouble understanding....
Stephen DeLorme's user avatar
0 votes
2 answers

Custom Payment Gateway UX Help (in app purchases)

I have built a very basic custom payment gateway that accepts Bitcoin. I am running a Bitcoin Core node in a Docker container. I have a backend web service that sends rpc calls to this node to read / ...
spencer741's user avatar
4 votes
2 answers

Why do bitcoin: URLs not use "//", breaking "clickability"?

I want to have something like this in a plaintext e-mail: Pay directly: bitcoin:addresshere?amount=0.001&label=Blablabla&message=Blablabla But if I do that, it won't be "clickable", ...
Levitt Oetzel's user avatar
0 votes
1 answer

Can I print my public key using a custom logo?

qrycode monkey allows me to print a qr code with my company's logo in the middle. Q: Can I do the same for our public key?
Phillip Senn's user avatar
0 votes
1 answer

how to convert URI into Bip21

i am trying to convert the URI into BIP21 currently i am generating URI from bitcoinj library, but i want it to be on BIP21 Standard. i have read many articles but didn't found any solution
Zombie's user avatar
  • 548
2 votes
2 answers

Understanding the receive tab in electrum

I've downloaded Electrum and have successfully transferred my first small amount of bitcoin to my wallet (after purchasing some through an exchange). I used the receiving address (by copy pasting it ...
Dan's user avatar
  • 123
0 votes
1 answer

Would it be possible to pay from the Blockchain app to a Coinbase app in a restaurant?

I walk into a restaurant that accepts bitcoins and pull out my phone with a blockchain app to pay with, the waitress then shows me a phone with coinbase app to pay to.. Are there any issues with ...
John Hansen's user avatar
7 votes
1 answer

How does a request link work?

When I share an request as a link it can look like this: bitcoin:1474awqSNomvEjS2vPv4Pueq3WkrMaEFfP?amount=1 I've got some basic questions about request link: Is just my address and the value sent ...
Joel Duscha's user avatar
4 votes
0 answers

bitcoin:uri for sending payments to multiple addresses

Lets say I want a donate bitcoin button/QR code to send to multiple recipients in different ratios. As in send 50% to wallet 1. Send 25% to wallet 2. Send 25% to wallet 3. Is there any way to do ...
dessalines's user avatar
3 votes
1 answer

Does the bitcoin URI message parameter have character limits?

Is there a limit to how many characters are allowed in the message parameter of a BIP21 URI? I tried searching on the subject, but found nothing about it.
Anderson Juhasc's user avatar
4 votes
1 answer

Correct syntax for Bitcoin URI: bitcoin://1xxx-etc or bitcoin:1xxx-etc?

To make clickable Bitcoin links, to let people easily pay from their wallet, I see two formats being used in various situations: bitcoin:14bTZTm1uX2uVAqHr62oyGFEkwy2mNLbVb?amount=0.25 and bitcoin://...
RocketNuts's user avatar
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3 votes
1 answer

Is the bicoin: URI scheme an URL scheme as well?

Hi given that bitcoin:1335STSwu9hST4vcMRppEPgENMHD2r1REK is a valid URI. Is it a valid URL (locator!) as well? I tend to say yes when I compare sending bitcoins to a bitcoin: URI with sending mails to ...
Markus Malkusch's user avatar
0 votes
2 answers

Can I pass values over a bitcoin bip 70 URI?

is it possible to add arguments such as BTC amount to a bip 70 URI, something like: bitcoin:?r= I already tried with the backwards compatible URI: ...
derrend's user avatar
  • 696
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1 answer

Is it possible to create a Bitcoin URI with multiple outputs?

The Bitcoin URI scheme allows for the creation of single-click payment request, using the format bitcoin:<address>&amount=<amount> such as bitcoin:1AzGoMQfrQ7fYaE12dAvEVkke8111rxwCm&...
Massimo's user avatar
  • 1,058
3 votes
0 answers

Is there a way to specify an invoice ID in Ripple URI? [closed]

In Ripple payment transactions we can specify an invoice ID that is used to make payments for a particular invoice. Is there a way to specify such an invoice ID in Ripple's URI scheme?
ThePiachu's user avatar
  • 43k
24 votes
2 answers

Bitcoin URL scheme

What is the URL scheme that is used by Bitcoin to copy transaction information directly into the client? Which versions of Bitcoin clients support it?
ThePiachu's user avatar
  • 43k