diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitCommandsMessages.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitCommandsMessages.kt
index 002f5ef291..a975055845 100644
--- a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitCommandsMessages.kt
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitCommandsMessages.kt
@@ -33,6 +33,12 @@ suspend fun BehaviourContext.waitCommandMessage(
     }
 }
 
+suspend fun BehaviourContext.waitCommandMessage(
+    command: String,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitCommandMessage(Regex(command), initRequest, errorFactory)
+
 fun Flow<CommonMessage<TextContent>>.requireCommandAtStart() = filter {
     (it.content.textSources.firstOrNull() as? BotCommandTextSource) != null
 }
diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitDeepLinks.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitDeepLinks.kt
new file mode 100644
index 0000000000..51aa6f3228
--- /dev/null
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitDeepLinks.kt
@@ -0,0 +1,23 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.expectations
+
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.utils.regularTextSourceOrNull
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
+import dev.inmo.tgbotapi.types.message.content.TextContent
+import dev.inmo.tgbotapi.types.message.textsources.RegularTextSource
+import kotlinx.coroutines.flow.*
+
+suspend fun BehaviourContext.waitDeepLinks(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null },
+): Flow<Pair<CommonMessage<TextContent>, String>> = waitCommandMessage(
+    "start",
+    initRequest,
+    errorFactory
+)
+    .requireSingleCommand()
+    .requireCommandAtStart()
+    .flattenCommandsWithParams().mapNotNull {
+        it.first to (it.second.second.singleOrNull() ?.regularTextSourceOrNull() ?.source ?: return@mapNotNull null)
+    }
diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/DeepLinkHandling.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/DeepLinkHandling.kt
new file mode 100644
index 0000000000..00029132c6
--- /dev/null
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/DeepLinkHandling.kt
@@ -0,0 +1,41 @@
+@file:Suppress("unused")
+
+package dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling
+
+import dev.inmo.micro_utils.coroutines.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitDeepLinks
+import dev.inmo.tgbotapi.extensions.behaviour_builder.filters.CommonMessageFilterExcludeMediaGroups
+import dev.inmo.tgbotapi.extensions.behaviour_builder.filters.MessageFilterByChat
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.SimpleFilter
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.marker_factories.ByChatMessageMarkerFactory
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.marker_factories.MarkerFactory
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times
+import dev.inmo.tgbotapi.extensions.utils.*
+import dev.inmo.tgbotapi.extensions.utils.extensions.parseCommandsWithParams
+import dev.inmo.tgbotapi.types.message.content.TextContent
+import dev.inmo.tgbotapi.types.message.content.TextMessage
+import dev.inmo.tgbotapi.types.message.textsources.RegularTextSource
+import dev.inmo.tgbotapi.types.update.abstracts.Update
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.filter
+
+suspend fun <BC : BehaviourContext> BC.onDeepLink(
+    initialFilter: SimpleFilter<Pair<TextMessage, String>>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, Pair<TextMessage, String>, Update> = { (message, _), update -> MessageFilterByChat(this, message, update) },
+    markerFactory: MarkerFactory<Pair<TextMessage, String>, Any> = MarkerFactory { (message, _) -> ByChatMessageMarkerFactory(message) },
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, Pair<TextMessage, String>>
+): Job = on(
+    markerFactory,
+    SimpleFilter<Pair<TextMessage, String>> { (message, _) ->
+        message.content.textSources.size == 2
+            && message.content.textSources.firstOrNull() ?.asBotCommandTextSource() ?.command == "start"
+            && message.content.textSources.getOrNull(1) is RegularTextSource
+    } * initialFilter,
+    subcontextUpdatesFilter,
+    scenarioReceiver,
+) {
+    (it.messageUpdateOrNull()) ?.data ?.commonMessageOrNull() ?.withContentOrNull<TextContent>() ?.let { message ->
+        message to message.content.textSources[1].source
+    } ?.let(::listOfNotNull)
+}
diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter.kt
index fb918ffb93..e4dac61c93 100644
--- a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter.kt
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter.kt
@@ -4,6 +4,7 @@ fun interface SimpleFilter<in T> {
     suspend operator fun invoke(o: T): Boolean
 }
 val TrueSimpleFilter = SimpleFilter<Any?> { true }
+val FalseSimpleFilter = SimpleFilter<Any?> { false }
 
 /**
  * @return [SimpleFilter] which will return true in case when all the items in incoming data passed [this] filter
@@ -28,21 +29,29 @@ fun <T> SimpleFilter<T>.listNone() = SimpleFilter<Iterable<T>> {
 
 /**
  * Makes an AND (&&) operation between [this] and [other]
+ *
+ * * When both arguments are null, [TrueSimpleFilter] will be returned
  */
-operator fun <T> SimpleFilter<T>?.times(other: SimpleFilter<T>): SimpleFilter<T> = this ?.let {
-    SimpleFilter {
-        this(it) && other(it)
-    }
-} ?: other
+infix operator fun <T> SimpleFilter<T>?.times(other: SimpleFilter<T>?): SimpleFilter<T> = this ?.let {
+    other ?.let {
+        SimpleFilter {
+            this(it) && other(it)
+        }
+    } ?: it
+} ?: other ?: TrueSimpleFilter
 
 /**
  * Makes an OR (||) operation between [this] and [other]
+ *
+ * * When both arguments are null, [TrueSimpleFilter] will be returned
  */
-operator fun <T> SimpleFilter<T>?.plus(other: SimpleFilter<T>): SimpleFilter<T> = this ?.let {
-    SimpleFilter {
-        this(it) || other(it)
-    }
-} ?: other
+infix operator fun <T> SimpleFilter<T>?.plus(other: SimpleFilter<T>?): SimpleFilter<T> = this ?.let {
+    other ?.let {
+        SimpleFilter {
+            this(it) || other(it)
+        }
+    } ?: it
+} ?: other ?: TrueSimpleFilter
 
 /**
  * Reverse results of [this]