You can create a link for your YouTube Channel, which on click DIRECTLY, asks for Subscribing. You can share the Link on Social Medias, and when other people click on that link, they are redirected to your YouTube channel and DIRECTLY ask to Subscribe to your channel as shown in the photo below:-
Now Let’s Create the YouTube Channel Direct Subscription Link for your channel step by step:-
#1. First of all, Go to your YouTube Channel and then copy your Normal YouTube Channel Link.For Example https://www.youtube.com/channel/UCo4rF-D958QMsL-TEvf2RuA
The above Link is the link to my YouTube Channel.
?sub_confirmation=1
Now Your YouTube Channel's original link with: ?sub_confirmation=1 at the end is the New Link, which on click directly asks clickers to Subscribe to the channel.
#3. Now you can Paste the New YouTube Link into your Website or use it in Social Media to redirect visitors to directly Asking for Subscribing to your channel.
You can try this link for Checking: https://www.youtube.com/channel/UCo4rF-D958QMsL-TEvf2RuA?sub_confirmation=1