To risk saving RM10-20, just withdraw 50k cash from MBB, walk over to CIMB use Cash Deposit Machine.
For fast inter-bank, use RENTAS. Same day if before 12pm. Next working day if after 12pm.
For 50k, still want to dilly-dally on RM10 stuff ? C'mon la, big man do big business.
Best way to transfer large amount of money