How can I find out if my husband has an account on Ashley Madison?

To find out if your husband has an account on Ashley Madison, you can start by using the website’s forgotten password feature, entering his email to see if it's registered. Additionally, check his emails regularly for any communication from the site. Monitoring credit card statements for charges from Ashley Madison can also be telling. If all else fails and you're still suspicious, you might consider hiring a professional private investigator who specializes in cyber practices to discreetly uncover online activities. Please be aware that privacy laws differ between regions, and certain actions may infringe on someone’s privacy rights or could have legal ramifications. It’s important to approach such matters with caution and respect for personal boundaries.