Web SDK v4.2.2

  • Released on May 19, 2026
  • Session Refresh: With this update, the Web SDK will manage its own internal session independently of the CoreAPI token lifespan. This allows for shorter token lifespans on the CoreAPI while preventing users from being interrupted mid-flow and having to close and reopen the SDK.
  • Zero Fee Promotions: We've improved the user experience for zero fee promotions. When a zero fee promotion is active, users will now see the original fee displayed with a strikethrough alongside a $0.00 fee — making the promotion clear and prominent at the point of transaction.