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How to install stickers to WhatsApp
Install SigStick App
Download the SigStick mobile app from the App Store or Google Play Store.
Open in SigStick App
On your mobile phone, tap the green button below to open Heartstopper stickers in SigStick.
How to install stickers to iMessage
Install SigStick App
Download the SigStick mobile app from the App Store.
Open in SigStick App
On your mobile phone, tap the green button below to open Heartstopper stickers in SigStick.
iMessage is only available on iPhone and iPad.
Unleash Your Creativity with SigStick
Love stickers? Upgrade your experience with our SigStick App. Fun is just a click away!
SigStick is the only app you need for WhatsApp, Signal, Telegram and iMessage stickers
© SigStick 2023, Shadowstep Technology Limited
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