Because of the current situation in Iran, if you want to help people to circumvent censorship and use Tor (you as an entry node) and browse the internet freely, you can install the Snowflake browser extension from the Chrome Webstore https://chromewebstore.google.com/detail/snowflake/mafpmfcccpbjnhfhjnllmmalhifmlcie or as a Mozilla Add-on 
I already helped 6 people just today! How many did you help?
Snowflake – Get this Extension for 🦊 Firefox (en-US)
Download Snowflake for Firefox. Help people in censored countries access the Internet without restrictions. Once you install and enable the extensi...