You can transfer your account from one device to another.
To do so:
1. Go to the game's settings > Account section.
2. Tap the ACCOUNT TRANSFER button.
3. To transfer your account to another device, tap the GET CODE button and copy the CODE.
4. Go to the game's settings on your second device > Account section > ACCOUNT TRANSFER.
Now tap the ENTER CODE button and enter the CODE that you copied.

IMPORTANT!
Do not pass on your CODE to third parties.
Transferring your account will erase all the game data from your old device.
Transferring your account to other players is prohibited and will lead to irreversible ban!