Please UPVOTE if it worked for you...
1. Go to addmefast.com
2. Get 10 credits (10 sec of work)
add your youtube channel for subs and set CPC = 10
3. Go to youtube.com/advanced_settings
Disable option to display sub amount.
4. After 50 subs your channel may get "blocked" from addmefast.com
5. Go back to youtube.com/advanced_settings
6. Enable displaying subs
7. Re-add channel to addmefast.com
Note :- Wait for few minutes to start getting followers.
1. Go to addmefast.com
2. Get 10 credits (10 sec of work)
add your youtube channel for subs and set CPC = 10
3. Go to youtube.com/advanced_settings
Disable option to display sub amount.
4. After 50 subs your channel may get "blocked" from addmefast.com
5. Go back to youtube.com/advanced_settings
6. Enable displaying subs
7. Re-add channel to addmefast.com
Note :- Wait for few minutes to start getting followers.