> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stackryze.com/llms.txt
> Use this file to discover all available pages before exploring further.

# v1.99.0

**Release date:** May 25, 2026

Stacked discount codes (up to 20 per checkout, payment, or subscription), seven new customer notification emails for refunds and subscription lifecycle events, Sunbit BNPL for US customers, checkout payment page overhaul lifting success rates by 2–3%, product form rework with live preview and autosave, and Business Settings redesign.