diff --git a/WebApp/build.gradle b/WebApp/build.gradle
index 8700d47..8e04927 100644
--- a/WebApp/build.gradle
+++ b/WebApp/build.gradle
@@ -30,6 +30,7 @@ kotlin {
             dependencies {
                 implementation kotlin('stdlib')
                 implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_version"
+                implementation "dev.inmo:tgbotapi.core:$telegram_bot_api_version"
                 implementation compose.runtime
             }
         }
diff --git a/WebApp/src/commonMain/kotlin/CustomEmojiIdToSet.kt b/WebApp/src/commonMain/kotlin/CustomEmojiIdToSet.kt
new file mode 100644
index 0000000..6c384a6
--- /dev/null
+++ b/WebApp/src/commonMain/kotlin/CustomEmojiIdToSet.kt
@@ -0,0 +1,3 @@
+import dev.inmo.tgbotapi.types.CustomEmojiId
+
+val CustomEmojiIdToSet = CustomEmojiId("5424939566278649034")
diff --git a/WebApp/src/jsMain/kotlin/main.kt b/WebApp/src/jsMain/kotlin/main.kt
index e7bb2a9..fa1c3d0 100644
--- a/WebApp/src/jsMain/kotlin/main.kt
+++ b/WebApp/src/jsMain/kotlin/main.kt
@@ -1,5 +1,7 @@
 import androidx.compose.runtime.*
 import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
+import dev.inmo.tgbotapi.types.CustomEmojiId
+import dev.inmo.tgbotapi.types.userIdField
 import dev.inmo.tgbotapi.types.webAppQueryIdField
 import dev.inmo.tgbotapi.webapps.*
 import dev.inmo.tgbotapi.webapps.accelerometer.AccelerometerStartParams
@@ -85,6 +87,47 @@ fun main() {
         P()
         Text("Chat from WebAppInitData: ${webApp.initDataUnsafe.chat}")
 
+        val emojiStatusAccessState = remember { mutableStateOf(false) }
+        webApp.onEmojiStatusAccessRequested {
+            emojiStatusAccessState.value = it.isAllowed
+        }
+        Button({
+            onClick {
+                webApp.requestEmojiStatusAccess()
+            }
+        }) {
+            Text("Request custom emoji status access")
+        }
+        if (emojiStatusAccessState.value) {
+            Button({
+                onClick {
+                    webApp.setEmojiStatus(CustomEmojiIdToSet/* android custom emoji id */)
+                }
+            }) {
+                Text("Set custom emoji status")
+            }
+            val userId = webApp.initDataUnsafe.user ?.id
+            userId ?.let { userId ->
+                Button({
+                    onClick {
+                        scope.launchSafelyWithoutExceptions {
+                            client.post("$baseUrl/setCustomEmoji") {
+                                parameter(userIdField, userId.long)
+                                setBody(
+                                    Json.encodeToString(
+                                        WebAppDataWrapper.serializer(),
+                                        WebAppDataWrapper(webApp.initData, webApp.initDataUnsafe.hash)
+                                    )
+                                )
+                            }
+                        }
+                    }
+                }) {
+                    Text("Set custom emoji status via bot")
+                }
+            }
+        }
+
         Button({
             onClick {
                 scope.launchSafelyWithoutExceptions {
diff --git a/WebApp/src/jvmMain/kotlin/WebAppServer.kt b/WebApp/src/jvmMain/kotlin/WebAppServer.kt
index f067cd2..d6ed35f 100644
--- a/WebApp/src/jvmMain/kotlin/WebAppServer.kt
+++ b/WebApp/src/jvmMain/kotlin/WebAppServer.kt
@@ -6,6 +6,7 @@ import dev.inmo.tgbotapi.extensions.api.bot.getMe
 import dev.inmo.tgbotapi.extensions.api.bot.setMyCommands
 import dev.inmo.tgbotapi.extensions.api.send.reply
 import dev.inmo.tgbotapi.extensions.api.send.send
+import dev.inmo.tgbotapi.extensions.api.set.setUserEmojiStatus
 import dev.inmo.tgbotapi.extensions.api.telegramBot
 import dev.inmo.tgbotapi.extensions.behaviour_builder.buildBehaviourWithLongPolling
 import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onBaseInlineQuery
@@ -16,12 +17,9 @@ import dev.inmo.tgbotapi.extensions.utils.types.buttons.inlineKeyboard
 import dev.inmo.tgbotapi.extensions.utils.types.buttons.replyKeyboard
 import dev.inmo.tgbotapi.extensions.utils.types.buttons.webAppButton
 import dev.inmo.tgbotapi.requests.answers.InlineQueryResultsButton
-import dev.inmo.tgbotapi.types.BotCommand
+import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.InlineQueryResultArticle
 import dev.inmo.tgbotapi.types.InlineQueries.InputMessageContent.InputTextMessageContent
-import dev.inmo.tgbotapi.types.InlineQueryId
-import dev.inmo.tgbotapi.types.LinkPreviewOptions
-import dev.inmo.tgbotapi.types.webAppQueryIdField
 import dev.inmo.tgbotapi.types.webapps.WebAppInfo
 import dev.inmo.tgbotapi.utils.*
 import io.ktor.http.*
@@ -30,7 +28,6 @@ import io.ktor.server.http.content.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
-import kotlinx.coroutines.Dispatchers
 import kotlinx.serialization.json.Json
 import java.io.File
 
@@ -105,6 +102,26 @@ suspend fun main(vararg args: String) {
 
                 call.respond(HttpStatusCode.OK, isSafe.toString())
             }
+            post("setCustomEmoji") {
+                val requestBody = call.receiveText()
+                val webAppCheckData = Json.decodeFromString(WebAppDataWrapper.serializer(), requestBody)
+
+                val isSafe = telegramBotAPIUrlsKeeper.checkWebAppData(webAppCheckData.data, webAppCheckData.hash)
+                val rawUserId = call.parameters[userIdField] ?.toLongOrNull() ?.let(::RawChatId) ?: error("$userIdField should be presented as long value")
+
+                val set = if (isSafe) {
+                    runCatching {
+                        bot.setUserEmojiStatus(
+                            UserId(rawUserId),
+                            CustomEmojiIdToSet
+                        )
+                    }.getOrElse { false }
+                } else {
+                    false
+                }
+
+                call.respond(HttpStatusCode.OK, set.toString())
+            }
         }
     }.start(false)