Juli Clover / MacRumors:

X limits X Pro access to subscribers of the $40/month Premium+ plan without notifying users in advance; it was previously available in the $8/month Premium plan  —  Social network X is now limiting X Pro access to customers who subscribe to the X Premium+ plan, which is priced at $40 per month (or $33/month when paid annually).

Juli Clover / MacRumors:

X limits X Pro access to subscribers of the $40/month Premium+ plan without notifying users in advance; it was previously available in the $8/month Premium plan  —  Social network X is now limiting X Pro access to customers who subscribe to the X Premium+ plan, which is priced at $40 per month (or $33/month when paid annually).

Source: TechMeme
Source Link: http://www.techmeme.com/260326/p41#a260326p41