Version release history

SDK Version 10.3.1

New payment method "From mobile phone account" — users can pay for purchases from their mobile phone account.
Support for payment via a linked SBP account — the ability to link an account in the Fast Payment System (SBP) and use it for payment.
Loyalty program — added support for the RuStore loyalty program functionality.

Added a dark theme (the color theme of the payment bottom sheet).
Extended the Product model to support subscriptions (subscriptionInfo field and the SubscriptionInfo and SubscriptionPeriod classes).
Implemented VK ID authorization in the payment bottom sheet. If a user tries to purchase a subscription while not authorized, an authorization screen is shown. For in-app product purchases, the user flow does not change and the authorization screen is not displayed.