If you do mining from these mining apps then one of its coins can be one of bitcoins in future. So without further delay check out the complete process and get it done.
App link: https://play.google.com/store/apps/details?id=com.sat21.global.pro
Registration Link: https://www.btcs.love/invite/3tlf1
After clicking on this link, you will get the registration option, if you click here, you can see the image below
Here you will put your valid Gmail and put a correct one in the checkbox then click on next option.
After clicking next option, you can see some numbers to match, after matching, click next, then the code has been sent to the gmail that you have given the valid gmail (may come to the spam folder). Paste the code here and click next to complete your account.
Now go to play store and search for satoshi, these apps will appear in front of you, install them and login with gmail and password.
After login, you will click on the man icon button, an interface will appear in front of you, here you will click on the option named Personal Settings to verify.
I am not a robot verification. Click on this option and you will see it asking for face verification. If you click on that option, you will verify your face exactly as it says to verify.
Then you will go out from there and click on the mining option. By clicking here you can see the core contains BTC. You can see receive core below if you click here it will receive. Here mining has to be done every 6 to 7 hours. After 150 blocks, there will be no more mining. So you will mine before 150 blocks.
Here are some screenshots of their development
299.523 SRY