EMV QR Code Processor

EMV QR Code Processor is a gem that makes it easy to encode and decode EMV QR Code data.

Installation

gem 'emv_qr_code_processor'

And run bundle install. After this, check out the guide related to the framework you're using.

Example

   qr_code_string = "00020101021252044131153137210116372101160123456789ABCDE6016Banteay Meanchey5913Kuntheas Shop5802KH540510.005303840621201081234567863041FF2"
   data = EmvQrCodeProcessor::Decoder.new(qr_code_string).decode

   payload = {
      payload_format_indicator: "01",
      point_of_initiation_method: "12",
      merchant_category_code: "4131",
      "merchant_account_information.union_pay": "37210116372101160123456789ABCDE",
      merchant_city: "Banteay Meanchey",
      merchant_name: "Kuntheas Shop",
      country_code: "KH",
      transaction_amount: "10.00",
      transaction_currency: "840",
      additional_data_field: {
        bill_number: "12345678"
      }
    }

    qr_code_string = EmvQrCodeProcessor::Encoder.new(payload).encode
    // 000201010212153137210116372101160123456789ABCDE520441315303840540510.005802KH5913Kuntheas Shop6016Banteay Meanchey62120108123456786304A7A8

License

MIT License.