Shopify clone mini app (with Coinbase Commerce) and Gumroad clone mini app (can do direct payments here) would both be extremely valuable and you would be justified in taking txn fee or saas fee for them

Good ideas.

I suspect you could actually have it plug into an existing Shopify store and just be an alternative front end?

Good ideas.

I suspect you could actually have it plug into an existing Shopify store and just be an alternative front end?

https://shopify.dev/docs/api

We built this (without the Shopify/other intermediaries).

If you have stuff to sell for crypto, you can set up a storefront and start selling in about 5 minutes. 

You can test it by buying some stickers from me for ~$2.

Working on Farcaster and Warpcast. Longer thoughts at https://dwr.email

We built this (without the Shopify/other intermediaries).

If you have stuff to sell for crypto, you can set up a storefront and start selling in about 5 minutes. 

You can test it by buying some stickers from me for ~$2.
https://mini.ump-eth.xyz/listings?address=0x0476b46cffb983e4f1cb086093a2c4d0b21325af