A lockbox or lock box refers to a box, container or otherwise enclosed space with a built-in lock. Examples include:
Physical storage Bank vault, a secure space where money, valuables, records, and documents are stored Post office box, a rented secure mailbox at a post office Safe, a secure lockable box used for securing valuable objects Safes for holding keys Knox Box, a small, wall-mounted safe that stores the key to a building, used by firefighters and emergency services Real-estate lock box, a box that stores the keys to a building, used by real-estate agents Safe deposit box, a secure container for storage of valuables, usually in a bank
Other uses Lockbox (accounts receivable), a service offered to organizations by commercial banks to simplify collection and processing of accounts receivable Lockbox (film), an upcoming American supernatural horror film
See also Locker, a small lockable storage compartment Keychain, small ring or chain of metal to which several keys can be attached Time lock, a part of a locking mechanism commonly found in bank vaults and other high-security containers.