@Jimble's Jumble sells artisan preserves, and allows tipping using a BitcoinTipJar.
That's the right call. Here's why a plain Lightning QR leaves tippers in the dark:
BitcoinTipJar
The bitcoin tip QR code that doesn
Three kinds of bitcoin QR code, what each one does when a tipper scans it, and why the one to print is a link that opens amounts, not a bare Lightn...