> ## Documentation Index
> Fetch the complete documentation index at: https://dodopayments-mintlify-external-integration-datafast-autosen.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# v1.10.1 (21 March 2025)

> Introduced Checkout 2.0, configurable payment methods, dynamic tax calculation, and on-demand subscriptions.

## New Features 🚀

* **Checkout 2.0**: Introducing a completely redesigned checkout experience featuring:
  * Streamlined, modern interface for improved user experience
  * New Query Collector System that stores parameters in session storage with unique IDs (e.g., `sess_1a2b3c4d`)
  * Persistent data availability throughout the entire checkout flow
  * More enhancements planned for future releases!
  <Frame>
    <img src="https://mintcdn.com/dodopayments-mintlify-external-integration-datafast-autosen/JTQ_VVpt9itUGNuS/images/changelog/checkout_2.png?fit=max&auto=format&n=JTQ_VVpt9itUGNuS&q=85&s=71c11bae089c1bc64a6776381a2cb267" alt="Checkout 2.0" width="2880" height="1526" data-path="images/changelog/checkout_2.png" />
  </Frame>

* **Configurable Payment Methods**: New `allowed_payment_methods` configuration enables merchants to customize available payment options during checkout. See the [Allowed Payment Methods](/features/payment-methods#configuring-payment-methods) documentation for implementation details.

* **Dynamic Tax Calculation**: Real-time calculation of tax rates based on customer billing addresses for more accurate pricing on the static payment links.

* **On-Demand Subscriptions**: New API endpoints for flexible subscription billing (available for select merchants).  Learn more in the [On-Demand Subscriptions](/features/subscription#enabling-on-demand-subscriptions) guide.

* **Additional Updates**:
  * Performance optimizations
  * Bug fixes
  * General system improvements