Popup:
    title: "About Electrum"
    BoxLayout:
        orientation: 'vertical'
        spacing: '1dp'
        Label:
            text: "Lightweight Bitcoin Wallet"
            size_hint_y: None
        GridLayout:
            cols: 2
            Label:
                text: 'Licence:'
                text_size: self.size
            Label:
                text: "Gnu GPL v3"
                text_size: self.size
            Label:
                text: 'Website:'
                text_size: self.size
            Label:
                text: "https://electrum.org"
                text_size: self.size
            Label:
                text: 'Developers:'
                text_size: self.size
            Label:
                text_size: self.size
                text: '\n'.join(['Thomas Voegtlin', 'Neil Booth', 'Akshay Arora'])
        Widget:
            size_hint: None, 1