* [Fix] – Add check to see if product exists (for extensions where a dynamic product is added to the cart)
* [Fix] – Add check to see if cart exists before trying to clear it

* Fix: Updates for security audit
* Fix: Double opt-in email escaping allows ‘+’ symbol
* Added: Optional filter to add extra emails to all waitlist mailouts: ‘wcwl_mailout_extra_email_addresses’

* Tweak – Declare compatibility with WooCommerce High-Performance Order Storage (HPOS).
* Tweak – Updated plugin author.
* Tweak – Tested compatibility up to WC 7.3.
* Tweak – Tested compatibility with WP 6.1.
* Dev – Updated the minimum requirements to WC 3.5, WP 4.7, and PHP 5.6.

* Tweak – WC 7.3 compatibility.

* FIXED – Error on Analytics reports admin area.
* ADDED – add filters to surpass shipping conversion for shipping compatibility ( ‘wccs_surpass_shipping_conversion’ ).
* FIXED – Default currency not passing properly in paypal.
* FIXED – Shipping issue fixed for subscription product in cart
* IMPROVEMENT – Improved nonce validation as per latest WP standards