No one can give you accurate signals in this world. If one available then why would then sell those tips to you? They will be busy in making money from those tips, right?
Don't fall on any such promises to join as a paid member. Everyone based on some past experience and technical knowledge they will predict but there is no guaranty that market will go as per their prediction. Think logically before joining such groups. Most of them are copy and paste from other groups with slight touchup.