Step-by-step instructions
1
Sign in to ING InsideBusiness
Log in using the ING IPass app or corporate security token.
2
Navigate to Payments > Upload File
Open the Payments section and select 'File Transfer / Upload Payment File'.
3
Select the pain.001.001.03 file
Upload the Stack2Pay exported file. ING validates BIC, IBAN, and currency formats.
4
Approve and release
Verify transaction totals and sign the payment file with your corporate signature.