Verification Code

In order to confirm the identity of the person entering an account, a verification code is given to a different device. It's used for two-factor authentication.

Encryption

Information can be converted into code using encryption, which conceals the true meaning of the data.
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Altcoin

Altcoin is the term given to describe alternative digital assets, such as a coin or token that is not Bitcoin. This nomenclature comes from the idea that Bitcoin is the original cryptocurrency and that all others are then considered “alternate” or “alternative” coins.
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Pair

Exchange cryptocurrencies with each other, like the trading pair BTC/ETH.
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