There used to be an app that let you buy anything on Amazon for Bitcoin, don't remember what it was but remember it shut down.
Discussion
There's some for monero like https://peershop.app/ , or nostr:nprofile1qqsx3mruddnfza4lwmkwdqkjr69u5lmcase90qg4y4ke3z4s0ferkqspzpmhxue69uhkummnw3ezumt0d5hsz8thwden5te0dehhxarj9e3xjarrda5kuetj9eek7cmfv9kz7qgwwaehxw309ahx7uewd3hkctcgrls5c .
I'm sure there's more listed on https://monerica.com/ , most are probably BTC friendly as well.
Purse.io
Shopinbit is the alternative