A collection and processing service provided to firms by banks, which collect payments from a dedicated postal box that the firm directs its customers to send payment to. The banks make several collections per day, process the payments immediately, and deposit the funds into the firm's bank account.
LOCKBOX
Meaning of LOCKBOX in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012