How can someone gain access to online banking accounts?

It is illegal and unethical to gain access to someone else's online banking accounts without their permission. If you need access to someone's online banking accounts for legitimate reasons, such as managing their finances on their behalf, you should ask for their permission and work with them to set up authorized access. Attempting to gain unauthorized access to someone's online banking accounts is a violation of privacy and can result in criminal charges. It is important to always respect the privacy and security of others' financial information.