TikTok is a Chinese social media platform that allows users to create and share short videos. It has gained popularity worldwide due to its unique features such as music, dance, and challenges. To download the TikTok app for your device, follow these steps:

1. Open the Google Play Store on your device.
2. Search for "TikTok" in the search bar.
3. Select the TikTok app from the results.
4. Click on the Install button to download and install the app on your device.
5. Once installed, open the app and sign in with your account or create a new one if you don't have an account.
6. You can now start creating and sharing your own videos on TikTok.