đ What is short selling and how does it work in margin trading?
Short selling allows you to make profits when the price of an asset falls. In margin trading, this strategy can be powerful if you know how to apply it correctly.
đ What is hashing and why is it key in blockchain?
Hashing is a cryptographic process that converts data into a unique string of characters. It is fundamental for the security and integrity of information in blockchains.
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