protected investment ...?

Some current tip protected investment Evaluation: query from me ? protected investment ... I have some income in my brokerage account, and I want a thing that provides me a particular interest in the subject to invest, but I want to be able to place the cash in stocks when I really feel prepared for it. What are some extremely safe investment? I do not care if the interest rate is low I get, I just want some thing while I wait. Please give me some concepts to secure investment.

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