Internal Exchange Rate An exchange rate used within a specific platform which may vary from the market rate, often set by the platform's own metrics or supply-demand dynamics. 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