What is The Size of The Qiscus Widget File? Qiscus Widget 28 KB file size. If you want to implement the Qiscus Widget on your website, please see this documentation. Related articles How Long Will The Message History Retention Be Stored? Why Do My Unserved Customer Number Keep Increasing? How to Skip Filling Name and Email in Qiscus Multichannel Widget v2 and Use Built in Credentials Account System Instead?