Whitepaper v2.021. Glossary21.1 REALPROTON TOKENS21.1 REALPROTON TOKENS Realproton Tokens represent fractional ownership in tokenized companies. Realproton Tokens are issued under the ERC-1404, ERC-3643, and other standards to ensure compliance and cross-chain operability.21. Glossary21.2 EXCHANGE (AUTOMATED TRADING SYSTEM)