My experience with Nostr commerce:
nostr:nprofile1qqsppdnxpjc82jlm3yn9gawhv7p4nm69a3f80rg5ycw305xned2s0hcpz3mhxue69uhkzmr8duh82arcduhx7mn99uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59u4skayr nostr:nprofile1qqsqd8n6yczsnu8043jrvwngxxfw8sspgnel2cxk84vu0alahaeafjspz3mhxue69uhhyetvv9ukzcnvv5hx7un89uq32amnwvaz7tmjv4kxz7fwv3sk6atn9e5k7tctt66ck and nostr:nprofile1qqs0sh38kp6cjamwk3zqac2qjkyu96fv9vzwksghjuu6msrsm8x93fcpr4mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmp0qyg8wumn8ghj7mn0wd68ytnddakj7cm2l38 have awesome products and ship quickly, but I’ve had two merchants just ghost me - Accepted payment and never sent the items I purchased. Disappointing.