Get paid for sharing a tiny bit of your internet connection/bandwidth, it's not GPU or CPU consuming.
You can run all the apps at the same time in the backround without any problem and earn money.
The earnings will vary, depending on your internet speed & location, try them out and see what's best. 
If your antivirus program detects one of the apps as virus, just make an exception. They are safe.

Honeygain (Favourite) --- My earnings so far = $130 (February 23, 2024)
https://r.honeygain.me/MARTI0C98A
• Signup and get $3 bonus in your balance
• Download app for Windows, Android, MacOS or Linux and then run it in the backround
• Open the ''Lucky Pot'' daily and win up to $100 (you must be an active user for this feature to be available)
• Turn on ''Content Delivery'' to earn more
• Refer others and earn 20% of their earnings
• Minimum withdrawal is $20 to PayPal
• User reviews: https://www.trustpilot.com/review/honeygain.com

Pawns app --- My earnings so far = $62 (February 23, 2024)
https://pawns.app/?r=439210
• Signup and get $3 bonus in your balance ($1 after signup, then $1 after each of the two first withdrawals )
• Download app for Windows, Android, MacOS or iOS and then run it in the backround
• Refer others and earn 10% of their withdrawals + $3 bonus from each referral (when they withdraw)
• Minimum withdrawal is $5 to Bitcoin, PayPal or virtual Visa gift card
• User reviews: https://www.trustpilot.com/review/pawns.app

EarnApp --- My earnings so far = $23 (February 23, 2024)
https://earnapp.com/i/r74xwvp
• Download app for Windows, Android, Raspberry Pi, MacOS, Linux or iOS and then run it in the backround
• Refer others and earn 10% of their earnings
• Minimum withdrawal is $2.5 to PayPal and Wise or $50 Amazon gift card
• User reviews: https://www.trustpilot.com/review/earnapp.com