@TeamYouTube hello Youtube, I reached 100,000 subscribers in 2017, but I did not receive the 100k plate notification until todayhttp://youtube.com/channel/UCL4H_1rCa9MB_0XU4e1KOJQ …
Hey there, once your channel gets 100,000 subscribers, you’re eligible to submit a request to YouTube for a verification badge. Here's more info about the badges and eligibility: https://goo.gl/Ty2x1j . Hope this helps clarify things for you.