How do I handle data privacy for guest checkouts?

As a Shopify store owner, I'm constantly walking a tightrope between creating a smooth customer experience and protecting sensitive customer information. Guest checkouts are particularly tricky – they're convenient for customers who don't want to create an account, but they introduce complex data privacy challenges. I've seen horror stories of merchants accidentally mishandling customer data and facing potential legal repercussions. My biggest concerns are: How do I collect only the necessary information? What are my obligations for data storage and protection? How can I be transparent about how I'll use customer data without creating friction in the checkout process? These aren't just technical questions – they're critical business and legal considerations that could impact my brand's reputation and potentially expose me to significant legal risks. I need a comprehensive strategy that protects my customers, complies with regulations like GDPR and CCPA, and maintains the smooth, frictionless shopping experience my customers expect.