I don't know how to use chat stickers

HoloCoin can be purchased using the steps below. 
Note: Currently, only select credit cards are supported as a payment method. 

Purchasing in the Holoearth App 

1. Log in to the Holoearth app 
2. Press the H key to open the HoloPhone 
3. Select Shop 
4. In the top-right corner of the Shop screen, click the “+” button next to your HoloCoins balance 
5. Choose the amount of HoloCoins you want to purchase and enter your payment information 

# Purchasing via Creator Tools 

1. Go to the official Holoearth website and click Account in the top-right corner.
   If prompted, log in with the account you wish to use \
2. On the left side of the screen, select the link to Creator Tools 
3. In the top-right corner, click the “+” button next to your HoloCoin balance 
4. Choose the amount of HoloCoin you want to purchase and enter your payment information 

Holoearth website: https://holoearth.com/en/