Guides on ERC-3643, permissioned tokens, on-chain waterfalls, AI due diligence, and institutional RWA infrastructure — written so each section can stand alone.
What ERC-3643 (T-REX) is, and how its identity registry, claim topics and transfer restrictions keep tokenized securities compliant at every transfer.
ERC-3643 and ERC-1400 compared: identity, transfer controls, partitions, adoption, and which permissioned token standard suits institutional RWA issuance.
What makes a token permissioned, how compliant token standards enforce identity and transfer rules on-chain, and how they differ from ERC-20.
How a cash flow waterfall runs on-chain: senior and junior tranches, payment priority and subordination for tokenized debt, enforced by smart contract.
How retrieval-augmented generation reads legal, title and loan documents for due diligence on tokenized real-world assets, and why source citations matter.
How security tokens trade after issuance: permissioned transfers, eligible holders, trading venues and the liquidity questions asked about tokenized RWAs.
How GIFT City and the IFSCA framework position India for real-world asset tokenization programmes, and what cross-border issuers look at first.