# What's new in version 2.1

We made the following changes to Salesforce B2C LINK Cartridge 2.1:

* We added support for [tax identifiers](https://docs.digitalriver.com/salesforce-b2c-link-cartridge/salesforce-b2c-link-cartridge-2.1/user-guide#tax-identifier) and [tax certificates](https://docs.digitalriver.com/salesforce-b2c-link-cartridge/salesforce-b2c-link-cartridge-2.1/user-guide#tax-certificates).
* We now display regulatory fees.
* We added PSD2 support for saved cards.
* We added a webhook framework that allows you to receive notifications from Digital River.
* We now provide line-item support for landed cost.