関連ワード:  what does 2 ticks mean in rcs chat    what does 2 checks mean in rcs chat    what does two ticks mean in rcs chat    what do 2 ticks mean on rcs chat    what do the two checks mean in rcs chat    what do two ticks mean on rcs chat    what does 2 blue ticks mean on rcs chat    what does two blue ticks mean on rcs chat    what do two ticks mean on gumtree messages    what do two ticks on signal mean