Oracle A mechanism providing smart contracts with external information, utilized for obtaining data on prices, weather, or other external events affecting smart contract conditions. PoO (Proof of ownership) Proof of ownership refers to the mechanisms and technologies that demonstrate an individual's control over a particular digital asset. Read more Phishing Phishing is fraudulent attempts to obtain sensitive information, such as private keys, wallet passwords, or other credentials, by pretending to be trustworthy in electronic communications. Read more OTC Over-the-counter (OTC) trading in cryptocurrency is a method of trading digital currencies directly between two parties, outside of regular exchanges. Read more