[panda88888]

Yup, it is to ensure daily engagement. Many other games have similar check-in based rewards, free or purchase-able.

[kramerger]

If someone writes a bot to log in and out every day, would that count?

[vntok]

Why would you willingly seek a permanent account ban for ToS breach?

[soupbowl]

Because these types of bots are common and the risk of being banned for this type of simple bot are near zero.