Privacy, limits and when to trust it

When you finish, you can review your settings, decide what never to paste, and handle Claude's limits calmly.

What happens to what you type

When you type into Claude, your words go to a company's servers. Companies set their own rules for storing chats and for whether chats may be used to improve their products. Those rules differ by plan and can change. Read the current privacy information in the app and look at the settings menu for options about your data.

A simple rule helps: do not type anything you would not be comfortable seeing leaked. That includes passwords, bank or card numbers, government ID numbers and private details about other people. If you are unsure, remove the detail or replace it with a placeholder like [client name].

Work and professional settings

If you use Claude for work, your employer may have rules or an approved company account. Follow them. Using a personal account for work files can break policy even if you mean well. If you work in health, law, finance, education, counseling or government, never put patient, client, student or citizen identifying information into a consumer AI tool unless your employer has approved that tool for that data.

Many places have privacy laws, for example health-privacy laws such as HIPAA in the US and data protection rules in the EU. You do not need to be a lawyer, but you do need to ask your employer or professional body what applies to you. When in doubt, ask before you paste.

Limits you will meet

Claude has limits. It can be wrong. It may not know recent events unless a search feature is available and turned on. It can lose track of details in a very long chat. Your plan may also limit how much you can send in a period, and the app may tell you to wait. These limits vary by plan and change over time.

When you hit a limit, plan around it. Save big tasks for when you have room. Combine small questions into one clear request. Use a shorter chat with only the needed facts. Do not try to trick your way around limits. Respect the terms you agreed to.

A trust ladder

Decide how much to trust Claude based on the stakes. Low stakes, such as brainstorming gift ideas, need a quick glance. Medium stakes, such as a work email, need a careful read. High stakes, such as health, legal or money decisions, need a qualified person. Claude can help you prepare questions for that person, but it should not be the final word.

Disclose AI use when it matters. If a school, employer or client expects to know, tell them. Being open builds trust, and it protects you if a mistake appears later.

Practice now

Open the settings and help pages in your Claude app. Write down in your own words what you found about data use and chat history, and note any setting you want to change.
Take a real message with private details in it and rewrite it with placeholders. Then ask Claude for help with the placeholder version.

Use any AI assistant you have. Do not paste private, client or patient information into it.

Check yourself

1. Which item should you avoid typing into a consumer AI tool?

2. A chat is getting very long and Claude forgets earlier facts. Best fix?

3. How much should you rely on Claude for a high-stakes health or legal decision?

Ask the AI tutor

Ask anything about this lesson, in any language. The tutor is an AI: it can be wrong, and it never needs your personal details.

Take the final exam

AI-drafted. Checked by an automated validator and a separate AI reviewer; a person has not read every lesson. Translations and tutor answers are AI-made. Found a mistake? Tell us. AI can be wrong. General information only, not professional advice. Not affiliated with any AI company named. Current University is not accredited.