buy into(1. to buy shares in a company, especially in order to gain some control over it 2. (informal) to believe something, especially an idea that many other people believe in She had never bought into the idea that to be attractive you have to be thin. OALD Alexander Demidov)
pay money into court(On the other hand, he welcomed the increasing tendency of the court to require defaulting litigants to pay money into court as a condition for receiving an extension of time for ful?lling procedural requirements. CME Alexander Demidov)
