email▌

Comprehensive guidance for building deliverable, compliant, and user-friendly email systems. \n \n Covers authentication setup (SPF/DKIM/DMARC), spam troubleshooting, and deliverability best practices to prevent emails from landing in spam \n Includes templates and patterns for transactional emails (password resets, OTPs, confirmations) and marketing emails with proper consent workflows \n Provides compliance frameworks for CAN-SPAM, GDPR, and CASL regulations, plus double opt-in and suppression