Lock screen reward application

I want to make an application like this Https://[login to view URL] Slide on the locked screen to reward (ERC_20 Token) Advertising should be done on the lock screen. Also, you should be able to easily register various ERC-20s in the backend and register advertisements. Kakao Login It works just like the example app. However, the reward is the advertiser's Erc-20 token. If you can speak Korean, it's good