The given Bank guarantee not transferred, irrevocable and is a guarantee of direct payment under the contract.

所提供的银行保函乃一依合同条款规定的直接支付保证，不可转移或撤销。

youdao

So please kindly provide us your bank account details as per above comment since the original payment was paid via Direct Debit (ALIPAY).

漏了这句。根据您原来的直接借记(支付宝)付款方式，请按上述要求提供银行帐户的相关细节。

youdao

And as online bill-payment becomes more common, direct transfers out of bank accounts may also be used more widely for other purchases on the Internet.

ECONOMIST: A survey of online finance