ERC-3643
ERC-1400: The Ethereum Security Token Standard
ERC-1400 is an Ethereum token standard for security tokens, extending ERC-20 with transfer restrictions, partitioning, document management, and operator control — enabling compliant on-chain securities while maintaining the programmability of the Ethereum ecosystem.
ERC-20 Token Standard
ERC-20 is the Ethereum fungible token standard defining a common interface for transferable tokens, forming the foundation on which compliant standards like ERC-3643 are built.
ERC-3643 (T-REX Protocol)
ERC-3643 is the Ethereum token standard for compliant security tokens, embedding identity verification and transfer restrictions directly on-chain.
Security Token
A security token is a blockchain-based digital instrument representing ownership rights in an asset that qualifies as a security under applicable law.
Société Générale FORGE: Digital Bond Issuance and Institutional Tokenization
SG-FORGE has issued EUR 100M in digital bonds on Ethereum using ERC-3643, issued covered bonds as NFTs, and holds a French PSAN registration for digital asset services.
Tokenized Funds: UCITS, AIFs, and the Luxembourg Advantage
Compliance guide for tokenized investment funds—covering BlackRock BUIDL ($1.7B), Franklin Templeton, WisdomTree, Luxembourg UCITS/AIFs, CSSF guidance, and ERC-3643 for fund units.
Tokeny Solutions and ERC-3643: The European Standard for Tokenized Securities
Tokeny Solutions developed ERC-3643 (T-REX Protocol), the de facto European standard for compliant tokenized securities, serving Societe Generale, Euroclear, and BNP Paribas.
Whitelist (Compliance Token Architecture)
A whitelist in tokenized securities architecture is the on-chain register of verified investor addresses authorised to hold and receive regulated tokens, enforcing transfer compliance automatically.