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D
Data Encryption Standard (DES)
Debit advice
Debit card
Debit transfer system
Decipherment
Default
Defaulter pays
Deferred net settlement system
Delivery
Delivery-versus-payment system
Denial of service
Depository
Deterrent measures
Digital signature
Direct debit
Domestic settlement
Debit advice

Advice sent by the debtor’s financial institution to the debtor to inform him that a direct debit is to be or has been made.