According to WABetainfo, the Facebook-owned company delivering a new sticker pack called “Sumikkogurashi”. This package contains 20 different stickers that are already available with the previous versions of WhatsApp for iOS and Android.
In addition, WhatsApp is also developing a unique shortcut key for the stickers. The stickers button’s icon changes color to indicate to the users that their typed text or emoji represents stickers.
Currently, the new sticker pack is rolling out for the WhatsApp Android and iOS beta testers. After the completion of testing, it will be available with future updates.