(registered 2014-05-16; last updated 2014-05-16) Resource Identifier (RI) Scheme name: barion Scheme syntax: barion:[?[amount=][&][currency=][&][comment=][&][sender=][&][type=purchase|charity|p2p]] Scheme semantics: Send electronic money to a Barion account using e-mail address in the electronic money transactional system named Barion (www.barion.com) licensed in the European Union, Hungary, under H-EN-I-1064/2013 license number from the National Bank of Hungary, based on the E-Money Directive (2009/110/EC) of the European Union. For use on mobile devices, for launching the Barion mobile payment application from HTML pages or QR code readers, or any applications capable of opening a URI. barion: descibes that the Barion application should be opened to perform the transaction target: the Barion identifier of the recepient of the transaction, currently an e-mail address amount: optional, the amount of electronic money to be trasferred to target, without spaces, separators and currency signal, if ommitted, application will prompt for value currency: optional, the currency of the transaction with ISO 4217 Currency Code, currently HUF is supported, default is HUF if ommitted comment: optional, the comment of the sending party about the purpose or nature of the transaction, if ommitted, application will prompt for value sender: optional, the Barion identifier of the initiator of the transaction, currently it is an e-mail address, if ommitted, application will prompt for login information (and password) or use currentlyl logged in user type: optional, the type of electronic money transaction, currently three types are supported: purchase, charity and peer to peer payment; if ommited, no value is recorded Examples: barion:poor&example.com?amount=100¤cy=EUR&comment=for%20food&sender=rich&example.com&type=charity barion:tom&example.com?amount=500&comment=beer&sender=alex&example.com&type=p2p barion:teacher&example.com?amount=3500&comment=english%20lesson&type=purchase Encoding considerations: use URL encoding NOTE: If this URI scheme is made available on the web, implementers must ensure that the act of retrieving a barion: URI cannot, of itself, cause a payment to be sent. Users are warned to make sure that the installed Barion payment application asks for sender user credentials and verification of the recipient and the sum before performing the actual transaction.