diff --git a/tgbotapi.webapps/src/commonMain/kotlin/dev/inmo/tgbotapi/webapps/CheckWebAppData.kt b/tgbotapi.webapps/src/commonMain/kotlin/dev/inmo/tgbotapi/webapps/CheckWebAppData.kt
deleted file mode 100644
index 19f09d7a0f..0000000000
--- a/tgbotapi.webapps/src/commonMain/kotlin/dev/inmo/tgbotapi/webapps/CheckWebAppData.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package dev.inmo.tgbotapi.webapps
-
-import dev.inmo.tgbotapi.utils.*
-
-/**
- * @param rawData Data from [dev.inmo.tgbotapi.webapps.WebApp.initData]
- * @param hash Data from [dev.inmo.tgbotapi.webapps.WebApp.initDataUnsafe] from the field [dev.inmo.tgbotapi.webapps.WebAppInitData.hash]
- */
-fun TelegramAPIUrlsKeeper.checkWebAppLink(rawData: String, hash: String) = rawData.hmacSha256(webAppDataSecretKey).hex() == hash