Recent 20% code (WW20ENTB), had expired, so I've tried the commonly found 25% code and it worked!
Enter the code right on the front page above your travel destination field. "Have a Promo code?"
Just paid for top cover for a mini-trip, so can confirm it works.
NB. Always buy travel insurance when travelling overseas! No excuses.
I can’t seem to add coverage for personal items like cameras or a phone. Unless I’m blind? Otherwise it seems like a decent price.