diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatIdentifier.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatIdentifier.kt
index b005d1b9e9..b870ad90ff 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatIdentifier.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatIdentifier.kt
@@ -13,9 +13,9 @@ import kotlinx.serialization.json.JsonPrimitive
 import kotlinx.serialization.json.longOrNull
 import kotlin.jvm.JvmInline
 
-const val internalTgLinksBeginning = "tg://"
+const val internalTgAppLinksBeginning = "tg://"
 const val internalLinkBeginning = "https://t.me"
-const val internalUserLinkBeginning = "${internalTgLinksBeginning}user?id="
+const val internalUserLinkBeginning = "${internalTgAppLinksBeginning}user?id="
 
 @Serializable(ChatIdentifierSerializer::class)
 @ClassCastsIncluded
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatInviteLink.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatInviteLink.kt
index 91a295a843..4fa5e3507c 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatInviteLink.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatInviteLink.kt
@@ -157,6 +157,40 @@ data class ChatInviteLinkUnlimited(
         get() = expireDate ?.asDate
 }
 
+/**
+ * Base interface for all [ChatInviteLink]s which are NOT [PrimaryInviteLink]
+ */
+@Serializable(ChatInviteLinkSerializer::class)
+sealed interface ChatFolderInviteLink : ChatInviteLink {
+    override val isPrimary: Boolean
+        get() = false
+
+    companion object {
+        const val addListLinkPart = "addlist"
+    }
+}
+
+/**
+ * Represent [SecondaryChatInviteLink] which have no any restrictions like [ChatInviteLinkWithJoinRequest] or
+ * [ChatInviteLinkWithLimitedMembers]
+ */
+@Serializable
+data class ChatFolderInviteLinkUnlimited(
+    @SerialName(inviteLinkField)
+    override val inviteLink: String,
+    @SerialName(creatorField)
+    override val creator: User,
+    @SerialName(nameField)
+    override val name: String? = null,
+    @SerialName(isRevokedField)
+    override val isRevoked: Boolean = false,
+    @SerialName(expireDateField)
+    private val expireDate: TelegramDate? = null,
+) : ChatFolderInviteLink {
+    override val expirationDateTime: DateTime?
+        get() = expireDate ?.asDate
+}
+
 @RiskFeature
 object ChatInviteLinkSerializer : KSerializer<ChatInviteLink> {
     override val descriptor: SerialDescriptor
@@ -179,6 +213,9 @@ object ChatInviteLinkSerializer : KSerializer<ChatInviteLink> {
                         inviteLink, creator, name, membersLimit, isRevoked, expirationDateTime
                     )
                 }
+                inviteLink.contains(ChatFolderInviteLink.addListLinkPart) -> ChatFolderInviteLinkUnlimited(
+                    inviteLink, creator, name, isRevoked, expirationDateTime
+                )
                 else -> ChatInviteLinkUnlimited(
                     inviteLink, creator, name, isRevoked, expirationDateTime
                 )
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index 11e4e6fbe3..f65b22b650 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -43,7 +43,7 @@ value class CustomEmojiId(
     val string: String
 ) {
     val appLink
-        get() = "${internalTgLinksBeginning}emoji?id=$this"
+        get() = "${internalTgAppLinksBeginning}emoji?id=$this"
 }
 
 typealias Seconds = Int
@@ -278,6 +278,7 @@ const val switchInlineQueryField = "switch_inline_query"
 const val isAnimatedField = "is_animated"
 const val isVideoField = "is_video"
 const val inviteLinkField = "invite_link"
+const val viaChatFolderInviteLinkField = "via_chat_folder_invite_link"
 const val pinnedMessageField = "pinned_message"
 const val activeUsernamesField = "active_usernames"
 const val customTitleField = "custom_title"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
index 81f4ac184b..c4f7027d6e 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
@@ -21,5 +21,7 @@ data class ChatMemberUpdated(
     @SerialName(newChatMemberField)
     val newChatMemberState: ChatMember,
     @SerialName(inviteLinkField)
-    val inviteLink: ChatInviteLink? = null
+    val inviteLink: ChatInviteLink? = null,
+    @SerialName(viaChatFolderInviteLinkField)
+    val viaChatFolderInviteLink: Boolean? = inviteLink is ChatFolderInviteLink
 ) : WithChat, WithUser