Updated on 2026-08-14

core/analytics/build.gradle.kts

@@ -22,4 +22,7 @@ dependencies {
 
     /** Core shouldn't depend on core, but in case with utils and logging its necessary */
     implementation(projects.core.utils)
+
+    /** For calculating user id hash */
+    implementation(tangemDeps.card.core)
 }

core/analytics/src/main/java/com/tangem/core/analytics/Analytics.kt

@@ -1,5 +1,7 @@
 package com.tangem.core.analytics
 
+import com.tangem.common.extensions.calculateSha256
+import com.tangem.common.extensions.toHexString
 import com.tangem.core.analytics.api.*
 import com.tangem.core.analytics.models.AnalyticsEvent
 import com.tangem.core.analytics.models.ExceptionAnalyticsEvent
@@ -19,7 +21,8 @@ interface GlobalAnalyticsEventHandler :
     AnalyticsFilterHolder,
     ParamsInterceptorHolder,
     AnalyticsErrorHandler,
-    AnalyticsExceptionHandler
+    AnalyticsExceptionHandler,
+    AnalyticsUserIdHandler
 
 object Analytics : GlobalAnalyticsEventHandler {
 
@@ -57,6 +60,26 @@ object Analytics : GlobalAnalyticsEventHandler {
         return paramsInterceptors.remove(interceptorId)
     }
 
+    override fun setUserId(userId: String) {
+        analyticsScope.launch {
+            val userIdHash = userId.calculateSha256().toHexString()
+
+            analyticsMutex.withLock {
+                analyticsHandlers.filterIsInstance<AnalyticsUserIdHandler>()
+                    .forEach { handler -> handler.setUserId(userIdHash) }
+            }
+        }
+    }
+
+    override fun clearUserId() {
+        analyticsScope.launch {
+            analyticsMutex.withLock {
+                analyticsHandlers.filterIsInstance<AnalyticsUserIdHandler>()
+                    .forEach { handler -> handler.clearUserId() }
+            }
+        }
+    }
+
     override fun send(event: AnalyticsEvent) {
         analyticsScope.launch {
             event.params = applyParamsInterceptors(event)

core/analytics/src/main/java/com/tangem/core/analytics/api/EventHandlerApi.kt

@@ -18,6 +18,11 @@ interface AnalyticsExceptionHandler {
     fun sendException(event: ExceptionAnalyticsEvent)
 }
 
+interface AnalyticsUserIdHandler {
+    fun setUserId(userId: String)
+    fun clearUserId()
+}
+
 interface AnalyticsHandler : AnalyticsEventHandler {
 
     fun id(): String

core/analytics/src/main/java/com/tangem/core/analytics/api/UserIdHolder.kt

@@ -0,0 +1,8 @@
+package com.tangem.core.analytics.api
+
+interface UserIdHolder {
+
+    fun setUserId(userId: String)
+
+    fun clearUserId()
+}