The new checkout is live
The new checkout went live on Wednesday, a day before the Thursday date. Mobile customers no longer get stuck on the card step. You can try it here.
The card step was where about one in eight mobile customers dropped, so I started there. I switched it to Stripe's own payment form instead of building ours: half the time, and Apple Pay comes for free. Ours would only have looked nicer.
On Tuesday I tested it on 6 phones, iOS and Android. All went through, Apple Pay included.
Receipts now go out with each order, with the refund policy you sent.

Next week: order confirmation emails, then the admin export you asked for.
Until next week,Nina