How To Trade In Forex

trade in
A used article accepted by a retailer in partial payment for another
an item of property that is given in part payment for a new one
trade: turn in as payment or part payment for a purchase; "trade in an old car for a new one"
Trade In is a 2009 comedy film in post production, directed by Jackie Lee James. The film was written by Jason Moore, Kris Sharma and Drew Grubich. The film stars Chris Mascarelli, Tiffany Shepis, and Christina Leigh.

how to
Providing detailed and practical advice
A how-to or a how to is an informal, often short, description of how to accomplish some specific task. A how-to is usually meant to help non-experts, may leave out details that are only important to experts, and may also be greatly simplified from an overall discussion of the topic.
Practical advice on a particular subject; that gives advice or instruction on a particular topic
(How To’s) Multi-Speed Animations

forex
The foreign exchange (also known as "forex" or "FX") market is the place where currencies are traded. The overall forex market is the largest, most liquid market in the world with an average traded value that exceeds $1.9 trillion per day and includes all of the currencies in the world.
Foreign exchange
The foreign exchange market (forex, FX, or currency market) is a worldwide decentralized over-the-counter financial market for the trading of currencies.
The market in which participants are able to buy, sell, exchange and speculate on currencies. The forex markets is made up of banks, commercial companies, central banks, investment management firms, hedge funds, and retail forex brokers and investors.