Being doing AP for some time and got permission to add Mom in-law to the chain. Setup and verified her account for her. 1st transfer was with a CGC I had left over. Payment went in to 'Pending'. Nuts - the CGC have my zip not hers. 24hrs later She gets this email:
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Greetings from Amazon Payments.

We are writing because it has come to our attention that you have opened multiple accounts.

Amazon WebPay has a combined sending and receiving limit of $1000 per month per user. Multiple accounts opened to potentially enhance this limit will be closed.

All pending transactions have been canceled and your Amazon Payments accounts closed.

We appreciate your compliance with this matter and thank you for your interest in Amazon Payments.

Best regards,
Thank you.
Amazon.com
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There are no multiple accounts under her SSN (that I know of!). Odd they use this response to close the account.