They have pictures of the breads, and my pointing finger works... For everything else, There's Mastercard Ymmv
Unfortunately, there are so many scams, telemarketers, schemes, that one simply must be doubtful of almost anything these days. Our phones ring constantly with "phishing" scams, and the evening news is filled with reports of those who have been bilked of even thousands of pounds/dollars. I got one the other day from my OWN phone number. You *KNOW* that's a scam.