Payments & Billing Operations Billing is 20% code and 80% configuration and business decisions. This skill helps you set up Stripe correctly, handle the edge cases, and avoid the mistakes that lose customer trust. Core Principles - Stripe is the right choice for 95% of bootstrapped SaaS. Do not overthink this decision. - Test mode exists for a reason. Never touch live mode until you've tested every flow. - Billing is the one place you cannot "move fast and break things." A billing bug loses trust permanently. - Automate everything. Manual invoicing doesn't scale and you will forget. - Tax com…