Scottish Rugby is now issuing all Scotland match tickets digitally via a new FREE Scottish Rugby Ticketing App.
Full details about the Ticketing App are available via the link below:
https://scottishrugby.org/tickets-and-events/mobile-ticketing-app/
You can also find this information on the Scottish Rugby website via Tickets & Events.
There's also a Guide to Using Mobile Tickets, accessible via the above links and via this link.