why does my friend still show in grey?

[dricchi]

i'm registering friends and they wont confirm. i'm showing online

 

[DBloke]

Have you told them you have added them?

 

[dricchi]

yes i told them. and their trying to add me as well and im showing grey on their end as well.

 

[Skippy]

It can take a while before it all goes through. Give it a few hours or a day.