# 1.6.0

***This release focuses on flexibility and accuracy: you can now send emails through your own email service provider, and revenue attribution is more precise — multi-currency orders are normalized to USD, and previously missed add-to-cart paths are now tracked. Under the hood, database performance has been significantly optimized for faster load times.***

## Adds

* Multi-currency revenue attribution

## Changes

* Multiple email service providers:  Connect and send emails through your preferred provider: Brevo, SendGrid, or your own custom SMTP server, instead of being limited to the built-in sender.

## Fixes & Improvements

* More complete revenue tracking: Revenue is now correctly attributed when customers add to cart from pages other than the product page.
*  Database performance