@jennifer62 Which email address do you log in to pay? If you log in through your "b" email address, that email address will be given to the vendor and will be on the payment details. If you always log in with your primary email address, I believe that will be on the payment and given the merchant instead. I suggest to log in with your "b" (the password would be the same for all added email address to the account) to pay.
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