I want to create a website that allows users to generate an ERC-4337 compatible Ethereum wallet using just an email address. 

Is there a guide for this? Any good examples in the wild?

Wrote a recent tutorial that includes exactly this.

Example on base but can be done on multiple chains.

Building /bright-moments - minting onchain art IRL | /purple #15 | FID 129 #magikarp

Wrote a recent tutorial that includes exactly this.

Example on base but can be done on multiple chains. 

https://www.rahatcodes.com/blog/basedaa

Muslim, Cofounder of Protocol Explorer,  Ex Biconomy, Polygon. Rabbithole, American Express.

How about a Biconomy wallet controlling Farcaster?