Multiple Reminder Schedule - Send multiple reminders at different intervals before due date Flexible Timing - Configure reminders for any number of days before due date (1-365 days) Daily Send Time Control - Set a specific time each day for all reminders to dispatch Email Subject Customization - Create custom subject lines with placeholder variables HTML Email Body Editor - Rich text editor with media buttons for professional formatting Dynamic Placeholders - Insert customer name, invoice number, amount due, dates, and payment links Preview Placeholders - Reference guide showing all available placeholder variables Default Templates - Pre-built default subject and body if none configured Multi-Currency Support - Amount Due automatically formatted with currency when Multi-Currency plugin