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.

Ad Hoc

a Latin expression that means "for this purpose" or "specifically for this" in contemporary English.
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Bitcoin Halving

A blockchain event known as a "halvening" (or "Bitcoin halving") causes block subsidies or rewards for validating transactions to be reduced by half.
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Encryption

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