But, that can’t be true unless 10 SMS messages in 24 hours is too much. I see plenty of other people seem to have this same problem without any real help here at r/yahoo or from chatting with Yahoo-CustomerCare. A Google search shows that this is a significant problem that apparently you can’t get resolved through Yahoo unless you buy Yahoo+ …
https://www.reddit.com/r/yahoo/comments/16zvg95/uhoh_we_cant_sign_you_in_right_now_please_try/

