You can instruct your bank to allow a third party to remove money from your account.
你可以通知银行，允许第三方从你的账户取款。
《柯林斯英汉双解大词典》
2
You should receive account statements from a third-party custodian.
你应该从第三方托管人那里收到账单。
3
The hackers then used those login details to forward all mail coming into the account to a third party, or in some cases gathered information about contacts to use in other phishing scams.