diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatJoinRequest.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatJoinRequest.kt
index bfdfc6050f..3a2c827b51 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatJoinRequest.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatJoinRequest.kt
@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.types
 
+import com.soywiz.klock.DateTime
 import dev.inmo.tgbotapi.CommonAbstracts.FromUser
 import dev.inmo.tgbotapi.types.chat.abstracts.PublicChat
 import kotlinx.serialization.SerialName
@@ -20,4 +21,7 @@ data class ChatJoinRequest(
     val inviteLink: ChatInviteLink,
     @SerialName(bioField)
     val bio: String? = null
-) : FromUser
+) : FromUser {
+    val dateTime: DateTime
+        get() = date.asDate
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/polls/Poll.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/polls/Poll.kt
index 48535529b6..b91d6a98e6 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/polls/Poll.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/polls/Poll.kt
@@ -54,7 +54,9 @@ sealed interface Poll {
 }
 
 @Serializable(PollSerializer::class)
-sealed interface MultipleAnswersPoll : Poll
+sealed interface MultipleAnswersPoll : Poll {
+    val allowMultipleAnswers: Boolean
+}
 
 @Serializable
 private class RawPoll(
@@ -122,7 +124,7 @@ data class RegularPoll(
     override val votesCount: Int,
     override val isClosed: Boolean = false,
     override val isAnonymous: Boolean = false,
-    val allowMultipleAnswers: Boolean = false,
+    override val allowMultipleAnswers: Boolean = false,
     override val scheduledCloseInfo: ScheduledCloseInfo? = null
 ) : MultipleAnswersPoll
 
diff --git a/tgbotapi.utils/build.gradle b/tgbotapi.utils/build.gradle
index f5f75bdb2c..b0e8726c5e 100644
--- a/tgbotapi.utils/build.gradle
+++ b/tgbotapi.utils/build.gradle
@@ -43,6 +43,7 @@ kotlin {
             dependencies {
                 implementation kotlin('stdlib')
                 api project(":tgbotapi.core")
+                api "dev.inmo:micro_utils.crypto:$micro_utils_version"
             }
         }
 
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCasts.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCasts.kt
index a9e46e1268..3ea58f68ab 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCasts.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCasts.kt
@@ -3365,3 +3365,21 @@ inline fun MessageContent.asTextedInput(): TextedInput? = this as? TextedInput
 
 @PreviewFeature
 inline fun MessageContent.requireTextedInput(): TextedInput = this as TextedInput
+
+@PreviewFeature
+inline fun <T> ScheduledCloseInfo.whenExactScheduledCloseInfo(block: (ExactScheduledCloseInfo) -> T) = asExactScheduledCloseInfo() ?.let(block)
+
+@PreviewFeature
+inline fun ScheduledCloseInfo.asExactScheduledCloseInfo(): ExactScheduledCloseInfo? = this as? ExactScheduledCloseInfo
+
+@PreviewFeature
+inline fun ScheduledCloseInfo.requireExactScheduledCloseInfo(): ExactScheduledCloseInfo = this as ExactScheduledCloseInfo
+
+@PreviewFeature
+inline fun <T> ScheduledCloseInfo.whenApproximateScheduledCloseInfo(block: (ApproximateScheduledCloseInfo) -> T) = asApproximateScheduledCloseInfo() ?.let(block)
+
+@PreviewFeature
+inline fun ScheduledCloseInfo.asApproximateScheduledCloseInfo(): ApproximateScheduledCloseInfo? = this as? ApproximateScheduledCloseInfo
+
+@PreviewFeature
+inline fun ScheduledCloseInfo.requireApproximateScheduledCloseInfo(): ApproximateScheduledCloseInfo = this as ApproximateScheduledCloseInfo
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
index 652d84de23..8b20c66359 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
@@ -22,8 +22,6 @@ import dev.inmo.tgbotapi.types.polls.Poll
 import dev.inmo.tgbotapi.types.venue.Venue
 import dev.inmo.tgbotapi.utils.RiskFeature
 
-private const val RawFieldsUsageWarning = "This API is raw and experimental. So, it is possible that behaviour of this API will be changed in near updates"
-
 @RiskFeature(RawFieldsUsageWarning)
 inline val Message.from: User?
     get() = asFromUser() ?.from
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Poll.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Poll.kt
new file mode 100644
index 0000000000..0612f012a0
--- /dev/null
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Poll.kt
@@ -0,0 +1,37 @@
+package dev.inmo.tgbotapi.extensions.utils.extensions.raw
+
+import dev.inmo.tgbotapi.extensions.utils.*
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.MessageEntity.textsources.TextSourcesList
+import dev.inmo.tgbotapi.types.polls.*
+import dev.inmo.tgbotapi.utils.RiskFeature
+import kotlinx.serialization.json.jsonPrimitive
+
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.total_voter_count: Int
+    get() = votesCount
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.type: String
+    get() = when (this) {
+        is RegularPoll -> "regular"
+        is UnknownPollType -> raw["type"]!!.jsonPrimitive.content
+        is QuizPoll -> "quiz"
+    }
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.allows_multiple_answers: Boolean
+    get() = asMultipleAnswersPoll() ?.allowMultipleAnswers == true
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.correct_option_id: Int?
+    get() = asQuizPoll() ?.correctOptionId
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.explanation: String?
+    get() = asQuizPoll() ?.text
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.explanation_entities: TextSourcesList?
+    get() = asQuizPoll() ?.textSources
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.open_period: Seconds?
+    get() = scheduledCloseInfo ?.asApproximateScheduledCloseInfo() ?.openDuration ?.seconds ?.toInt()
+@RiskFeature(RawFieldsUsageWarning)
+val Poll.close_date: TelegramDate?
+    get() = scheduledCloseInfo ?.asExactScheduledCloseInfo() ?.closeDateTime ?.toTelegramDate()
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/RawFieldsUsageWarning.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/RawFieldsUsageWarning.kt
new file mode 100644
index 0000000000..8a09157cdd
--- /dev/null
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/RawFieldsUsageWarning.kt
@@ -0,0 +1,3 @@
+package dev.inmo.tgbotapi.extensions.utils.extensions.raw
+
+internal const val RawFieldsUsageWarning = "This API is raw and experimental. So, it is possible that behaviour of this API will be changed in near updates"