https://cashsdk.com/changelog New features, improvements, fixes, and API changes to CashSDK. en https://cashsdk.com/changelog#paywall-experiments https://cashsdk.com/changelog#paywall-experiments New Tue, 14 Jul 2026 12:00:00 GMT Run A/B tests on price, copy, and layout with revenue-per-view as the primary metric, and promote winners without shipping an app release. https://cashsdk.com/changelog#lower-latency-receipts https://cashsdk.com/changelog#lower-latency-receipts Improved Wed, 24 Jun 2026 12:00:00 GMT App Store and Play server notifications now process with lower latency and stronger replay protection, so entitlements update the moment a purchase clears. https://cashsdk.com/changelog#cohort-retention-ltv https://cashsdk.com/changelog#cohort-retention-ltv New Tue, 09 Jun 2026 12:00:00 GMT The analytics dashboard ships cohort retention grids and lifetime-value curves computed from your raw purchase events — no sampling, no black box. https://cashsdk.com/changelog#flutter-sdk https://cashsdk.com/changelog#flutter-sdk New Wed, 20 May 2026 12:00:00 GMT One Dart package for iOS and Android joins the native Swift and Kotlin SDKs, with the same paywall, entitlement, and receipt APIs. https://cashsdk.com/changelog#webhook-entitlement-updated https://cashsdk.com/changelog#webhook-entitlement-updated API Wed, 06 May 2026 12:00:00 GMT A new event fires whenever an entitlement changes, carrying the full prior/next state in the payload. Additive — no breaking changes to existing events. https://cashsdk.com/changelog#grace-period-fixes https://cashsdk.com/changelog#grace-period-fixes Fixed Wed, 15 Apr 2026 12:00:00 GMT Resolved grace-period and billing-retry cases so paying users are never briefly locked out while a renewal is being re-attempted.