Initial OPT YSC#2090083XXX

Sharing the timeline for initial OPT status:
CASE received on 12/20/2019.CASE approved on 2/21/2020.
The current status is still approved without update.
Besides the 1acre3point, two more websites also provide useful reference to track your OPT status. You can daily check these website to know the status.
I will come back to update when my status has updates.

https://www.trackitt.com/usa-immigration-trackers/i765
https://opttimeline.com/

UPDATE: the status is changed to mailed to me on Feb, 25, 2020.

请问楼主缴费是用的g-1450信用卡扣款这个选项吗？

Yes, I filed the g-1450 and paid by credit card. In this circumstance, you can receive text message when uscis received or accepted the case.