Use APKPure App
Get iStick old version APK for Android
iStick will help you to share your feelings better then words.
How to add sticker for WhatsApp
1. Open App and tap on '+' OR 'ADD TO WHATSAPP' stickers you like and add it.
2. Open any chat or group in WhatsApp and tap emoji icon.
3. Tap sticker icon in the bottom.
4. Find and select the stickerd you want to send.
Download and send Stickers to your Friends and Family.