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I
Independent archiver
Inpayment
Integrity
Interbancarity
Interbank funds transfer system
Interbank Payment Order (TIP)
International Bank Account Number (IBAN)
International Payment Instruction (IPI)
Interoperability
Intraday liquidity
Irrevocability
International Payment Instruction (IPI)

A paper form for credit transfer instructions to be combined with [cross-border] invoices in order to facilitate automated [cross-border] credit transfers.