Learn To Trade Currencies

trade currencies
(Trade currency) Trade coins are coins minted by a government which are not always for use in their own state.

learn
Become aware of (something) by information or from observation
Gain or acquire knowledge of or skill in (something) by study, experience, or being taught
Commit to memory
gain knowledge or skills; "She learned dancing from her sister"; "I learned Sanskrit"; "Children acquire language at an amazing rate"
get to know or become aware of, usually accidentally; "I learned that she has two grown-up children"; "I see that you have been promoted"
memorize: commit to memory; learn by heart; "Have you memorized your lines for the play yet?"