*Promo runs for another three days and is only for new P+ users. It didn't work on my existing account that I used for a previous freebie.
However you may be able to use a + in your email to generate a new email address, and the card is different too!

Just looked at an article on my phone and it is much better!
This screenshot, Chrome on Android.
Previously, Chrome on macOS.
So it looks like the way different devices produce the page.

I love how when you live in Greater London, you call anywhere within the Circle line "in town". I kind of miss that.

This example is from Twilio / Sendgrid but they're not alone in this terrible act.