There should be no need for you to give them your credentials. Also, be aware that if you do give a third party credentials, and you get hacked, your banks going to blame you for being stupid.
Because it is stupid.
How stupid is it? Not even the bank support staff will ask for your credentials.
Well, it is a payment processor that uses bank accounts. So, that makes sense.
That’s what wire transfers are for.
There should be no need for you to give them your credentials. Also, be aware that if you do give a third party credentials, and you get hacked, your banks going to blame you for being stupid.
Because it is stupid.
How stupid is it? Not even the bank support staff will ask for your credentials.
I just noticed it was login details… my brain was thinking account and routing.
Still, I say: You (importer) tell me the amount to pay – then I authorize payment to you.